Tyranny, like hell, is not easily conquered; yet we have this consolation with us, that the harder the conflict, the more glorious the triumph.
You may not realize it when it happens, but a kick in the teeth may be the best thing in the world for you.
解析：其实说的是：不着相，不动心。
Mathematics is not just about numbers, equations, computations, or algorithms: it is about understanding.
The problem of quality management is not what people don't know about it. The problem is what they think they do know.
