虎尾不附狸身，象牙不出鼠口。
老虎的尾巴不会长在狸猫身上，象牙也不会长在老鼠的口中。这句话是说小人是不会做出高尚的事情的。
用户的需求是我们前进的动力。
"The human mind is a set of information-processing machines that were designed by natural selection to solve adaptive problems faced by our hunter-gatherer ancestors."
A true king is neither a husband nor a father; he considers his throne and nothing else.