The past is always present, and the present is always past.
我想做你男朋友。
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。
Writing is a way of life, a way of being in the world.
are a soldier, do not fight for my freedom. Fight for the freedom of the soldier fighting next to you. This will make the war more inspiring for you both.
盈利和可持续性必须齐头并进，没有其他前进的道路。
There is no failure except in no longer trying.