You can pay for school but you can't buy class.
你可以花钱上学，但你买不来品位。
科学无国界，因为知识属于人类，是照亮世界的火炬。
The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.
Tennis is a mental game. Everyone is fit, everyone hits great forehands and backhands – it’s the upstairs that counts.
我的艺术就是我的反抗。