自由不是一种状态,而是一种态度。
出自先秦《荀子·哀公》。鸟被逼得走投无路之时就会用嘴啄人,兽到困窘之时就会用爪抓人,人到穷困潦倒之时就会设计骗人。以鸟兽困窘之时的行为为喻,说明人到穷困潦倒之时便会放弃道德操守的原因。
Sustainability isn't an option; it's our responsibility to future generations.
I never make the mistake of arguing with people for whose opinions I have no respect.
——赠宋庆龄题词,1922年