Success is not the key to happiness. Happiness is the key to success. If you love what you are doing, you will be successful.
The beauty of mathematics is that it is one of the few areas of human endeavor where absolute truth can be known.
生活的美在于它的不可預(yù)測(cè)性。
Life is short, and it's up to you to make it sweet.
如果每個(gè)人都誠實(shí)，那么誠實(shí)是很自然的。
I’m not here to be liked, I’m here to be respected.