唯一比被人谈论更糟糕的事情是没有人谈论你。
"The only thing worse than being talked about is not being talked about."
解放是一种实践：男性和女性对其世界的行动和反思，以改变它。
When we understand knowledge-based systems, it will be as before -- except our fingertips will have been singed.
The universe is a vast and mysterious place, and we are just beginning to understand its secrets.
数学之美在于它能够如此精确地描述宇宙。