使变量可变很容易。控制恒定的持续时间是诀窍。
Good research is like a good story—it has a beginning, a middle, and an end, and it holds together logically.
The study of Galois representations is a testament to the beauty of algebraic geometry.
领导者的遗产是通过他们所指导的人的成功来衡量的。