A mathematician's work is never truly finished; there is always more to explore.
I've learned that you can't control everything, and sometimes you just have to let go.
A man is a success if he gets up in the morning and gets to bed at night, and in between he does what he wants to do.
我发现自己一直会担忧明天,当明天变成今天时,我又开始担忧起明天来。
我发现人很令人困惑。