We must balance the urgent need for climate action with the equally urgent need for energy security and economic growth.

The desire for recognition, the thymotic part of the soul, is the most fundamentally human part of the soul.

The future of medicine lies in understanding life at its most fundamental level.

The great thing about being old is that you don’t have to worry about the future.

Don’t let anyone dim your light.

The essence of investment management is the management of risks, not the management of returns.

Old paint on canvas, as it ages, sometimes becomes transparent. When that happens it is possible, in some pictures, to see the original lines: a tree will show through a woman's dress, a child makes way for a dog, a large boat is no longer on an open sea. That is called pentimento because the painter 'repented,' changed his mind. Perhaps it would be as well to say that the old conception, replaced by a later choice, is a way of seeing and then seeing again.