We must listen to our customers—they are the reason we exist.
I don't think President Bush is doing anything at all about Aids. In fact, I'm not sure he even knows how to spell Aids.
In mathematics, truth is somewhere out there in a place we don’t yet know, and the only way we can hope to find it is by exploring.
我们不是因为变老而停止玩耍,而是因为停止玩耍而变老。