用右手画圆形，左手画方形，不能同时画成

"Write what should not be forgotten."

Climate change is the greatest challenge our industry has ever faced, but also our greatest opportunity.

反思本身不是罪恶。罪恶在于反思的状态，以及反思带来的静止。

成功是我唯一的选择，失败不是。

数学的语言是普遍的，超越了文化和语言的障碍。

In my whole life, I have known no wise people...who didn't read all the time --none, zero.You'd be amazed at how much Warren reads --at how much I read...They think I'm a book with a couple of legs sticking out.