If you never want to be criticized, for goodness' sake don't do anything new.
 释义:在昏暗不明的环境中,若仍能保持光明的心境,内心就能像青天白日一样明亮无染。
The night is a liar, but the dawn tells the truth.
The most exciting moments in mathematics are when you discover something that was hidden in plain sight.