Whereof one cannot speak, thereof one must be silent.
不能言说之事,必须保持沉默。
教育是你可以用来改变世界的最有力武器。
Love will find a way through paths where wolves fear to prey.
If one only wished to be happy, this could be easily accomplished; but we wish to be happier than other people, and this is always difficult, for we believe others to be happier than they are.