心理学关注心理生活的“是什么”和“怎么样”，而非“为什么”。

"You have to be willing to go to the places that scare you."

"The challenge in theoretical computer science is not just to solve problems, but to understand why they are hard to solve."

科学中最重要的事情是不要停止提问。

动力学的方程是完全的，我们无需超越它们。