There is a stubbornness about me that never can bear to be frightened at the will of others. My courage always rises at every attempt to intimidate me.

I don’t follow rules. I follow my instincts.

"The best way to learn is to do it, to make mistakes, and to learn from them."

Never stop learning; the day you think you know it all is the day you start falling behind.

心理过程是解决生活问题的工具。