The first task is to understand the problem, the second to find a solution, and the third to carry it out.
The only way to get through life is to laugh your way through it. You either have to laugh or cry. I prefer to laugh. Crying gives me a headache.
The only true happiness comes from squandering ourselves for a purpose.
永远不要停止学习;当你认为自己无所不知的那天,就是你开始落后的那天。