The quality of your life is the quality of your relationships.

Never try to discourage thinking, for you are sure to succeed.

革命是被压迫和被剥削者的节日。

The great secret that all old people share is that you really haven't changed in seventy or eighty years. Your body changes, but you don't change at all.

"The truth is rarely pure and never simple."

城市不是机器的集合，而是生活的容器。