The most important thing in mathematics is to understand the concepts, not just to memorize the formulas.

The best time to buy stocks is when they are out of favor.

可持续发展不是成本，而是我们一生中最大的创新机会。

The idea is to create a landscape that you can move through.

Curiosity and persistence are the driving forces behind scientific breakthroughs.

Fairy tales are more than true: not because they tell us that dragons exist, but because they tell us that dragons can be beaten.

The power of a man, is his present means, to obtain some future apparent good.

性格即命运。