生活中唯一的限制是你为自己设定的限制。
The only limits in life are the ones you set for yourself.
在拥有数据之前进行理论化是一个重大错误。
对正义的评估必须基于对实际社会与可行替代方案的某种比较。
The beauty of mathematics is that it is eternal, it doesn't change.