写作是一种勇气的行为——你必须愿意失败。

Mathematics is not just about numbers, equations, computations, or algorithms: it is about understanding.

Sometimes the best way to help the poor is to give them cash and let them decide how to spend it.

We are not in the coffee business serving people, we are in the people business serving coffee.

Courage is not the absence of fear, but the triumph over it.

Innovation is the primary driving force for enterprise development; without innovation, there is no future.

地球在所有方向上都是相同的，人类在任何地方都直立其上。