You can't let praise or criticism get to you. It's a weakness to get caught up in either one.
你不能让赞美或批评影响你。沉迷于任何一种都是弱点。
The real and effectual discipline which is exercised over a workman is that of his customers.
生活若无波折险阻，就会过于平淡无奇。
不偏不倚叫做中，不改变叫做庸。
