生命中最美好的不是事物，而是那些瞬间。
Your time is limited, don't waste it living someone else's life. Don't be trapped by dogma, which is living with the results of other people's thinking. Don't let the noise of others' opinions drown out your own inner voice. And most important, have the courage to follow your heart and intuition. They somehow already know what you truly want to become.
小于给定数的素数个数是该数的一个函数。
The past is a foreign country; they do things differently there.
The task of a writer consists in being able to make something out of an idea.