数学是提出正确问题然后找到答案的艺术。
Mathematics is the art of asking the right questions and then finding their answers.
穆里尼奥嘲讽瓜迪奥拉
我们不讲述的故事往往是最重要的。
"The past is a foreign country; they do things differently there."
Your time is limited, don't waste it living someone else's life.
真相会让你自由,但首先它会让你愤怒。