The concept of law is essentially a matter of social fact.
技术是一种可以赋予人们力量的工具,但它必须考虑到包容性来设计。
The mind is not a passive mirror but an active participant in life.
博物馆应该是论坛,而不是神庙。
Do not use power to suppress opinions you think pernicious, for if you do the opinions will suppress you.