“Our knowledge of the world is always fragmentary and incomplete and our explanations of how the world works have therefore to be considered as provisional. This means we have to accept that sometimes we will turn out afterwards to have been wrong. But we can use that knowledge to learn and refine our ideas.”
— Professor Sir David Omand
Former UK Security and Intelligence Coordinator & National Security Adviser

The quote archive

Wisdom in fragments

A growing archive of 3,000+ moments, drawn from every interview.

What crises actually do is expose the underlying fragility and structural flaws within an economy and society. Some of this is endemic – financial markets are fragile because they are giant pools of sentiment and leverage at their heart.

— Bob Swarup

We always think of every crisis as being somehow different and unique to us. That is human myopia. The reality is that the perennial pattern we see is universal and immemorial.

— Bob Swarup

Despite huge and on-going technological advances in electronic transactions technologies, it has remained surprisingly durable, even if its major uses seem to be buried in the world underground and illegal economy.

— Kenneth Rogoff

Economist & Harvard Professor; Former IMF Chief Economist

Another important argument for maintaining the status quo is that eliminating a core symbol of the monetary regime could disrupt common social conventions for using money, possibly in unexpected ways.

— Kenneth Rogoff

Economist & Harvard Professor; Former IMF Chief Economist

There is nothing, however, in standard theories of money that requires transactions to be anonymous from tax- or law-enforcement authorities. And yet there is a significant body of evidence that a large percentage of currency in most countries, generally well over 50%, is used precisely to hide transactions.

— Kenneth Rogoff

Economist & Harvard Professor; Former IMF Chief Economist

Paying a negative interest rate on currency, or on electronic reserves at the central bank, may seem barbaric to some... But it is arguably no more barbaric than inflation, which similarly reduces the real purchasing power of currency.

— Kenneth Rogoff

Economist & Harvard Professor; Former IMF Chief Economist

Money is a cultural abstract. It is the social, cultural and legal consensus of what a given society- at a given time- considers as being money.

— Kenneth Rogoff

Economist & Harvard Professor; Former IMF Chief Economist

...in the long-term, random investment strategies provide gains comparable to those seen where technical strategies are applied.

— Researchers

....by preventing extreme price variations, random investments [we] also help to identify the equilibrium price.

— Researchers

...adoption of random strategies diminishes the probability of extreme events (in this case large capital increases or great losses) but also ensures almost the same average wealth over a long time period, at variance with other technical strategies...

— Researchers

...in situations of high uncertainty, personal information exchange may reach market-wide impacts, as the examples of bank runs and speculative attacks on national currencies show.

— Researchers

To break into the chain, you would have to amass 25,000 of the world's fastest supercomputers. That seems completely infeasible. This is one of the big advantages of BitCoin – the ledger is practically unhackable.

— Prof. Campbell Harvey

Duke Finance Professor & Co-Developer of Campbell Harvey Market Timing Model

Let's not forget that currencies today are based on good will not gold reserves.

— Kate Craig-Wood

Unlike real money, they are decentralised and transactions are free; no bank in the middle taking their slice and nothing central to fail.

— Kate Craig-Wood

Crypto-currency is a means by which people can exchange property in a secure way without the use of a central institution like a bank or the Federal Reserve.

— Prof. Campbell Harvey

Duke Finance Professor & Co-Developer of Campbell Harvey Market Timing Model

The complexity of the topic combined with significant political and social blindness towards it, has led to disability becoming one of the most significant un-addressed issues of modern time.

— Javed Abidi

Disability Rights Activist & Founder of the National Centre for Promotion of Employment for Disabled People