Leadership is about making tough decisions today that will benefit generations to come.

The science of government it is my duty to study, more than all other sciences; the arts of legislation and administration and negotiation ought to take the place of, indeed to exclude, in a manner, all other arts.

"I always try to put a little bit of humor in my drawings, because I think it makes them more enjoyable."

译文：希望人们互相赞美，而不是彼此伤害。

Mathematics is not just about numbers, equations, computations, or algorithms: it is about understanding.