到达顶峰的唯 一方法是攀登高山，而不是等待电梯。

The best way to predict the future is to create it.

The purpose of advertising is to sell. It is the only purpose.

Don‘t cry because it is over， smile because it happened。

The central task of education is to implant a will and facility for learning; it should produce not learned but learning people. The truly human society is a learning society, where grandparents, parents, and children are students together.

The study of automorphic forms is a reflection of the beauty of mathematical symmetry.