"Books are the quietest and most constant of friends; they are the most accessible and wisest of counselors, and the most patient of teachers."
Mathematics is the language with which God has written the universe.
恐惧可以是一个有用的信号,但它不应该是我们唯一倾听的声音。
有时候你只需要做对自己和人生最好的事,而不是对别人最好的事。