The only way to learn mathematics is to do mathematics.
The future belongs to those who dare to dream and take action.
The best things in life are free.
Science is the torch that lights our way forward.
The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.
数学不仅仅是关于数字、方程、计算或算法：它是关于理解的。