小说应该是一本问题的书,而不是答案的书。
Your most unhappy customers are your greatest source of learning.
The process is the purpose.
Every loaf tells a story—of the baker's skill, the flour's origin, and the care taken at every step.
数学不是关于数字、方程、计算或算法的:它是关于理解的。
让自己振作起来的最好方法是试着让别人振作起来。