好奇心推动数学家前进,总是在寻找下一个要回答的问题。
Curiosity drives the mathematician forward, always seeking the next question to answer.
Freedom is the greatest fruit of self-sufficiency.
始终保持你的刀锋利,你的智慧更锋利,你的精神最锋利。
The most exciting applications of drones haven't even been invented yet.