我认为成功的关键是对你所做的事情充满热情。
学习数学的最好方法就是去做数学。
金融市场的发展不仅仅是关于金钱，而是关于自由和机会。
One does not ask of one who suffers: What is your country and what is your religion? One merely says: You suffer, that is enough for me.
I believe that man will not merely endure: he will prevail. He is immortal, not because he alone among creatures has an inexhaustible voice, but because he has a soul, a spirit capable of compassion and sacrifice and endurance.