To love truth for truth's sake is the principal part of human perfection in this world, and the seed-plot of all other virtues.
"The past is never dead. It's not even past."
The best leaders are those who listen more than they speak.
Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding.
数学不是关于数字、方程、计算或算法的:它是关于理解的。
Investors should avoid trying to time the market; it's a losing game.