数学的快乐来自于复杂事物变得简单的清晰时刻。
"No hay mayor aventura que adentrarse en las páginas de un libro."
Stay committed to your decisions, but stay flexible in your approach.
在文学中，边界消失了；剩下的只有人类情感的普世语言。
"In science, the credit goes to the man who convinces the world, not to the man to whom the idea first occurs."
"The measure of a good book is whether it makes you think, feel, and see the world differently."