Theorems are the permanent literature of mathematics.
"Acting is a way to explore the human experience, to understand what it means to be alive."
Society often forgives the criminal; it never forgives the dreamer.
【解释】不孝的事有三件,其中又以没有子孙后代为最大。
Hard work, under the old system, meant doing as little as possible.
The best way to predict the future is to create it.