地球并非刚体，其对力的响应必须用适用于可变形介质的方法来处理。

Courage doesn't always roar. Sometimes courage is the quiet voice at the end of the day saying, "I will try again tomorrow."

我认为质数就像生活。它们非常合乎逻辑，但你永远无法弄清楚其中的规则，即使你花所有时间去思考它们。

行为金融学告诉我们，投资者并不总是理性的，市场也不总是有效的。

Confidence is key, but arrogance will destroy you.

The opposite of courage in our society is not cowardice, it is conformity.

The more determinedly I exist, as myself, within the conditions of the time, the more clearly I shall hear the voice of the eternal.

现实的织物是由数学和观察的线编织而成的。