你越是赞美和庆祝你的生活，生活中就有越多值得庆祝的事情。

Take note if you find yourself wondering “Where is my good knife？ Or， where is my good pen？” That means you have bad ones. Get rid of those.

To utter a performative is not to make a statement， and therefore the utterance of a performative is neither true nor false.

The arithmetic of L-functions is a window into the soul of number theory.

知行合一不仅是一个理论问题，也是一个实践问题。