"I'm not worried about what people say. I know what I can do."
我不担心人们说什么。我知道我能做什么。
"The world is a book, and those who do not travel read only a page."
一个从不退缩,而是勇往直前的人,从不怀疑乌云会散去。
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。
Advice like these are not laws. They are like hats. If one doesn’t fit, try another.