In teaching history， there should be extensive discussion of personalities who benefited mankind through independence of character and judgement.

逃避平庸的唯一方法就是不断进化。

The greatest thing in style is to have a command of metaphor.

The real challenge is not just to feed the world, but to nourish it in a sustainable way.

更好的论证只有在更强论证的力量是唯一发挥作用的力量时才能胜出。