那些把别人当作不如人类的人，当他们投在水面上的面包毒化后漂回来时，不应感到惊讶。

要求被爱是一切傲慢中最狂妄的。

The important thing in life is to have a great aim，and the determination to attain it.

We must balance immediate energy needs with long-term sustainability goals.

The central task of education is to implant a will and facility for learning; it should produce not learned but learning people. The truly human society is a learning society, where grandparents, parents, and children are students together.

就好像让人伏在剑刃上，而期望他能长寿一样。