对民主的最大威胁不是来自外部敌人，而是来自内部腐败和公民美德的丧失。
Success is a state of mind. If you want to succeed, start thinking of yourself as a success.
Don’t just chase money, chase your passion.
The best stories are the ones that challenge you.
"You can’t stop me loving myself."
数学的美只向更有耐心的追随者展示。
"I don't think you can ever do your best. Doing your best is a process of trying to do your best."