精神生活是对环境的持续调整。

You don't have to have the ability that quantum mechanics requires.You just have to know a few simple things and really know them.

At twenty-one, I was a divorced single mother. At thirty, I was struggling to feed my children. At forty, I was starting over in a new country. At fifty, I was rebuilding my career. At sixty, I walked the runway at Fashion Week. Life begins at every age—if you dare to make a plan.

真正的理解来自于发现看似无关概念之间的联系。

凡事都有困难应考虑周详，行动上要顾虑缺失，想一想自己的行为，都有许多差错。

我们即将到来：今天，我们的程序证明了费马的倒数第二个定理。

向高处挣扎本身足以填满一个人的心灵。人们必须想象西西弗斯是幸福的。

The truth is rarely pure and never simple.