「释义」：但凡学习不勤奋的人，必定是志向不够坚定。

Reason obeys itself; and ignorance submits to whatever is dictated to it.

"We are all broken, but it is in the cracks that the light gets in."

The beauty of physics lies in its ability to explain the complex with simple principles.

数学的目标不是解决问题，而是理解问题。