If everything was perfect, you would never learn and you would never grow.
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.
对于任何领导者来说,最重要的事情是明确世界的发展方向。