我们对自己说的最大谎言是 "这不需要写下来,我能记住的"。(换言之:好脑子不如烂笔头。)
"You can't change where you come from, but you can change where you're going."
数学是一种创造性的努力,就像艺术或音乐一样。
Innovation in leather starts with respecting the raw material.
The best performance improvement is the transition from the nonworking state to the working state.