The most important property of a program is whether it accomplishes the intention of its user.

给我一个支点，我就能撬动地球。

维护程序的最好方法是维护它。

There are some people who think love is marriage and six o'clock-kisses and children, and perhaps it is, Miss Lester. But do you know what I think? I think love is a touch and yet not a touch.