There is no such thing as great wisdom in the world, just as there is no such thing as talent. What exists is triviality. If you keep doing repetitive things, you become an expert; if you do repetitive things with special focus, you become a master.
只把眼睛盯在别人的缺点上,就会看不清自己的短处;只有常常检查自己,才能对自己的缺点了如指掌。