A great truth is a truth whose opposite is also a great truth.
The most common way people give up their power is by thinking they don't have any.
代数分析很快让我们忘记了研究的主要对象,因为它将我们的注意力集中在抽象的组合上,直到最后我们才回到最初的目标。
和平不仅仅是没有战争,而是建立一个稳定、公正和可持续的国际秩序。
人类的愚蠢在于,总是把简单的事情复杂化。