如果我等待完美,我将永远写不出一个字。
If I waited for perfection, I would never write a word.
管理创新是企业提质增效的关键,要向管理要效益。
The liberal democratic system may not be perfect, but it is the best system we have.
The four most dangerous words in investing are: 'this time it's different.'
基因组是时光机。