—— 请按键盘 空白键 开始游戏 ——

Give the pupils something to do, not something to learn; and the doing is of such a nature as to demand thinking; learning naturally results.
The past is always constructed from the present.
"The challenge in theoretical computer science is not just to solve problems, but to understand why they are hard to solve."
一本书是一面镜子:如果一只猿猴看进去,一个使徒几乎不可能看出去。
Government, even in its best state, is but a necessary evil; in its worst state, an intolerable one.
The great question which, in all ages, has disturbed mankind, and brought on them the greatest part of their mischiefs, has been, not whether there be power in the world, nor whence it came, but who should have it.
The story is not in the words; it's in the struggle.
"We see what we want to see, and believe what we want to believe."