Philosophy is an ornament in prosperity, a refuge in adversity, and a provision in old age.
农民是最早的环保主义者；我们必须支持他们发挥这一关键作用。
人们在做事时绝不能够拖拉，不能够反复多变，不能够斤斤计较；可是替别人做事时，却特别需要耐得住拖延耽搁，耐得住反复多变，耐得住琐碎烦乱。
Never underestimate the power of a well-designed experiment.
The photograph is literally an emanation of the referent. From a real body, which was there, proceed radiations which ultimately touch me, who am here.