你不必完美才能激励他人。

没事要戒掉一个“偷”字，有事要戒掉一个“乱”字。

Ah, make the most of what we yet may spend, Before we too into the Dust descend; Dust into Dust, and under Dust to lie, Sans Wine, sans Song, sans Singer, and—sans End!

In the context of computational learning, the concept of 'probably approximately correct' (PAC) learning provides a framework for understanding the efficiency and feasibility of learning algorithms.

Symbols are the medium of thought.

"The only thing necessary for the triumph of evil is for good men to do nothing."

Every setback is a setup for a greater comeback.