数学的本质不是使简单的事物复杂化,而是使复杂的事物简单化。
最终,我们都只是故事。重要的是我们如何讲述它们。
I don’t regret anything I’ve ever done in my life, any choice that I’ve made.
Everything can be taken from a man but one thing: the last of the human freedoms—to choose one's attitude in any given set of circumstances.