建立习惯的目的,是不用自我谈判,不在决定做一件事上花费精力,你直接就做了。好的习惯包括讲真话、用牙线。
The true test of a mathematical idea is its ability to inspire further questions.
We are all chapters in the great book of life.
每个人出生时都是许多人,死时却是一个人。