历史不仅仅是关于过去；它也关乎现在和未来。
"History is not just about the past; it's about the present and the future too."
"The historian is a prophet looking backwards."
It is justice, not charity, that is wanting in the world.
The only way to change behavior is through manipulation of reinforcement contingencies.
每部电影都是一次旅程，每个角色都是一个目的地。
The only sensible ends of literature are, first, the pleasurable toil of writing; second, the gratification of one's family and friends; and lastly, the solid cash.
