In mathematics, the art of proposing a question must be held of higher value than solving it.
译文:一句话不对就容易把天惹塌,话没有经过多次思考就不要说出口。赏析:在说出每一句话前,我们都要深思熟虑后才能出口,否则就会中伤别人。
I don't really think about age. I think people are as old as they feel and act.