There can be no permanent progress in the battle against hunger until the agencies that fight for increased food production and those that fight for population control unite in a common effort.

The anointed don't like to talk about painful trade-offs. They like to talk about happy "solutions” that get rid of the whole problem- at least in their imagination.

Les chères mains qui furent miennes.

穷人的真正悲剧在于他们除了等待富人给予他们一些东西外，什么也做不了。

我认为最好的故事是那些让你带着更多问题而不是答案的故事。

物理学的美丽在于它能够用简单的原理描述复杂的事物。