如果你无所畏惧,你会怎么做?
I was asked to act when I couldn't act. I was asked to sing 'Funny Face' when I couldn't sing, and dance with Fred Astaire when I couldn't dance. Do what you can't do.
数学不是关于数字、方程、计算或算法的:它是关于理解的。
市场失灵常常不是市场的失败,而是市场设计的失败。