Never close your lips to those whom you have already opened your heart.
宁可让儿童一个字也不识,也不要使他为了学到这一些学问而把其他有用的东西都牺牲了。
The world is full of obvious things which nobody by any chance ever observes.
文章是用来阐明道理的。
真相是一把刀,它两面都割。