The most thought-provoking thing in our thought-provoking time is that we are still not thinking.
Only our individual faith in freedom can keep us free.
可持续性不是成本,而是对我们共同未来的投资。
释义:船装载过重就会沉没,人欲望太强就会损害生命。劝诫人要节制自己的欲望。