阅读是不动的旅行，写作是不旅行的移动。
To read is to travel without moving; to write is to move without traveling.
When you embrace the power within yourself, that's when miracles start to happen.
The only thing that overcomes hard luck is hard work.
数学的语言是普遍的，超越了文化和语言的障碍。
The greatest glory in living lies not in never falling, but in rising every time we fall.