To define is to limit.

People, even more than things, have to be restored, revived, reclaimed and redeemed;never throw out anyone.

你拥有的最强大的武器是你的声音。

"Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding."

"Innovation happens at the intersection of different perspectives and experiences."

He who sacrifices freedom for security deserves neither.

豁出去了，干吧！