You can tell whether a man is clever by his answers. You can tell whether a man is wise by his questions.
成功不是靠运气,而是靠努力、决心和从失败中学习。
年龄不是指你活了多久,而是指你感觉自己有多老。
解释:手指粗于胳膊, 胳膊粗于大腿, 病情必然很重。