我不是为孩子写作，我是为人写作。
"I don't write for children. I write for people."
The beauty of mathematics lies in its ability to describe the fundamental laws of nature with precision and elegance.
To understand the world, you must first understand a place like Mississippi.
如果你不驱动你的业务，你就会被淘汰出局。
True courage is not the absence of fear, but moving forward in the face of fear.
数学中发现的快乐就像解开宇宙留给我们的谜题。