The world is full of obvious things which nobody by any chance ever observes.
世界上充满了显而易见的事物,却没有人注意到。
黄金法则就是没有黄金法则。
The journey of solving a mathematical problem is as important as the solution itself, for it teaches us patience, persistence, and the joy of discovery.
作家必须是真理的走私者,自由的秘密特工。