When I have a bad day, that has nothing to do with the market! But how I respond to that bad day may be a reflection of a general level of discomfort about how the economy is doing and so forth. It's an out-of-bounds signal. In that sense, it's pretty unique!

An example is when you catch a cricket ball your brain is doing the equivalent of solving differential equations, but you do it unconsciously.

Human beings have a real tendency to overreact on the upside and the downside. We are not rational investors. I do not believe that people make rational financial decisions! If you study financial decision-making you will find that human beings are irrational in a very predictable manner.

By the middle of century, the temperature and humidity in parts of the world will be so high at parts of the year that the human system will not be able to cool itself, you are effectively being cooked. One of the places this will happen first, with potentially grave consequences, is the Arabian Peninsula- disrupting Hajj.

Fiscal austerity is the primary focus of policy in terms of response. That is both a misdiagnosis and compounds the problem.

Most fundamentally, the subprime bubble was created by- a surfeit of global liquidity due to large current account surpluses in China and other emerging economies and easy global monetary policies; a flawed private mortgage securitization process that funnelled the liquidity into poorly underwritten mortgage and other loans; and weak regulatory oversight that failed to catch and rectify the problems in the securitization process.

For the iPad it's game over in terms of market-share… Apple has won! It's a preposterously cheap stock… The applications for the iPhone and the iPad are just growing every day. I think these things are going to be ubiquitous…

I am a proud Jamaican who can run fast and make people smile. I try to be myself whether I am hanging out with my friends or on the world stage. I try to enjoy life and treat people with respect.

Each person is trapped in their own world and assume that the rest of humanity sees the world the same way that they do. That assumption is incorrect. You see the world differently to me, and that's true for every situation in which we find ourselves.

When a coach gains the player's confidence and establishes a strong partnership, they can effectively motivate the player, boost their confidence, and help them break through barriers. This can elevate a player's career to new heights.

It's about creating legal accountability around the creation of value for stakeholders, not just shareholders. That's what changes the conversation in the boardroom.

The greatest leaders have humility. A good leader is a humble leader. A good leader listens to people, gets other inputs, admits when they're wrong… and that boils down to humility; it's the single most important characteristic that I see in leaders.