The only person you should try to be better than is the person you were yesterday.
I stand up for what I believe in, and a lot of the time that can be against the grain.
成功不是偶然的,而是习惯的结果。
我认为循环反馈很重要,这样你可以及时知道自己做得怎么样,是否可以做得更好。最好的忠告是: 重复问自己,我是否可以做得更好?