The most important thing is to be able to think, to be able to see, to be able to judge what you see.
最重要的是能够思考，能够观察，能够判断你所看到的事物。
形容医生对待患者时应保持高度谨慎和责任感
当每一分钱都要精打细算，犯错的空间就消失了。