The only way to make sense out of change is to plunge into it, move with it, and join the dance.
什么是言论自由?没有冒犯的自由,言论自由就不复存在。
The perfection of the work depends on the simplicity of the means.
预测未来的最好方法就是去创造它。
The best way to learn mathematics is to do mathematics.