领导力关乎愿景、勇气以及愿意承担经过计算的风险。
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。
The only lies for which we are truly punished are those we tell ourselves.
我不在乎出名。我只想变得伟大。