Secrets are like shadows - they grow longer with time.
Science knows no country, because knowledge belongs to humanity, and is the torch which illuminates the world.
【译文】 孔子说：“道听途说就是道德败坏。”
自然是最好的向导，追随她的人必定不会犯错。
我告诉你，德并不是用钱买来的，但是德却可以带来金钱。
The only person who is educated is the one who has learned how to learn and change.