The way to succeed is to double your failure rate.

Stay humble, stay hungry.

True sustainability means meeting today's needs without compromising tomorrow's possibilities.

正是依靠观察和思考才能找到方法。所以我们必须不断挖掘和钻研。

You have to have confidence in your ability, and then be tough enough to follow through.

写作就是生活，生活就是写作。

The best time to plant a tree was twenty years ago. The second best time is now.

数学之美不在于其复杂性，而在于其简洁性以及它揭示隐藏真理的方式。