The most basic human desire is to be recognized as a human being.

The way we see things is affected by what we know or what we believe.

The writer’s joy is the thought that can become emotion, and the emotion that can wholly become a thought.

数学的乐趣在于发现模式并理解它们的含义。

真正的进步不仅以利润衡量，还以我们对人类和地球的积极影响衡量。