世界毁灭不是因为强盗和火灾，而是因为仇恨、敌意和所有这些琐碎的争吵。
The world perishes not from bandits and fires, but from hatred, hostility, and all these petty squabbles.
Research is not just about answering questions but also about asking the right ones.
This was a very short visit, but it plunged the little prince into deep dejection.