"The past is a place of reference, not a place of residence."
天地不夸耀自己的明亮，大水不夸耀自己的清澈，大火不夸耀自己的炎烈，有德之君不夸耀自己的德行高远，这样才能做众人的领袖。
完成某事的最好方法就是开始。
When you do something best in life, you don’t really want to give that up – and for me it’s tennis.
The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.