Sustainability isn't a cost center, it's an investment in our future.

Every mental state is a function of some physical state of the brain.

The hours of folly are measured by the clock, but of wisdom: no clock can measure.

The mind is the most important thing in tennis.

The only way to endure life is to escape into art.

世界不是它看起来的样子；它是我们相信的样子。

过去总是紧张的，而未来是完美的。

在观察的领域里，机遇只偏爱那种有准备的头脑。