The only rule in art is that there are no rules.

True leadership means making tough decisions today for a better tomorrow.

The function of entrepreneurs is to reform or revolutionize the pattern of production by exploiting an invention or, more generally, an untried technological possibility for producing a new commodity or producing an old one in a new way.

The advancement of mathematics is due to those who are driven not by the desire for application but by the joy of discovery.

如果你对自己是否能一次搞定怀有任何疑虑的话，就对自己好点，分两次搞定吧。