证明是一种用于使他人相信数学陈述为真的工具。
A proof is a device for convincing someone else that a mathematical statement is true.
头脑风暴、即兴以及与其他人合奏的时候，如果你可以充满兴致地表示「是的，而且……」并愿意在彼此的基础上更进一步，而不是令人泄气地表示「不是，而是……」的话，那么你将会走得更远更深。
The reward of a thing well done is to have done it.
The best leaders are those who listen more than they speak.
"Empathy makes you a better innovator."
When I approach a child, he inspires in me two sentiments; tenderness for what he is, and respect for what he may become.
