Mathematics is not a spectator sport; you have to play to understand.
数学不是观赏性运动,你必须参与其中才能理解。
I want to inspire people to follow their dreams.
孔子说:“《关雎》这篇诗,快乐却不淫秽,悲哀却不伤痛。”
每一本书都是一次旅程,每一次旅程都改变我们。
求知若饥,虚心若愚。
The best way to predict the future is to create it.