抽象的力量使数学能够超越物理现实的限制。

I’m not a guy that’s going to let my love for the sacrifice down.

I think it's really important to have a strong sense of self and to know who you are and what you want.

Mathematics is not just about numbers, equations, computations, or algorithms: it is about understanding.

The beauty of the universe lies in its complexity and the simplicity of the laws that govern it.

世界的历史不过是自由观念的发展史。

"Every book is a door to another world, waiting to be opened by the curious mind."

〈三民主义大旨〉，在广州中国国民党本部特设办事处成立会的演说，1921年3月6日

The hardest part of any challenge is taking the first step.