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。
创作的行为是一种转化的行为。
The object of war is not to die for your country, but to make the other bastard die for his.
Leadership is about making tough decisions today that will benefit future generations.