There are two freedoms - the false, where a man is free to do what he likes; the true, where he is free to do what he ought.
Don't let the haters stop you from doing your thing.
I'm a survivor. I'm like a cockroach, you just can't get rid of me.
生活就是要抓住机会并为之努力。
Power resides where men believe it resides. It's a trick, a shadow on the wall. 
Leadership is about making others better as a result of your presence and making sure that impact lasts in your absence.