A story can change a life—maybe even the world.

The purpose of life is not to be happy. It is to be useful, to be honorable, to be compassionate, to have it make some difference that you have lived and lived well.

War doesn't negate decency. It demands it, even more than in times of peace.

If you want to grow, you must be willing to adapt.

The state of nature has a law of nature to govern it, which obliges every one: and reason, which is that law, teaches all mankind, who will but consult it, that being all equal and independent, no one ought to harm another in his life, health, liberty, or possessions.

"When you have eliminated the impossible, whatever remains, however improbable, must be the truth."

我们必须超越当前的技术，以满足未来的能源需求。

我从未上过时装学校。我是一个热爱服装的销售员。

预测蓬勃发展的积极情绪与消极情绪的比例约为3比1。高于这个比例，人们往往会蓬勃发展；低于这个比例，人们往往会萎靡不振。