科学因怀疑和质疑而繁荣。

直到经历过，一切才成为真实。

遵循天道，顺应地理，万物皆得其所。所以，抚慰他就安宁，折腾他就痛苦。尊崇他就可以为将领，贬斥则为俘虏。

Money is not a motivating factor... My motivation comes from playing the game I love.

I think fearless is having fears but jumping anyway.

数学的乐趣在于发现的旅程，而不仅仅是目的地。