The world has the technology - either available or well advanced in the research pipeline - to feed on a sustainable basis a population of 10 billion people.

即使被关在果壳之中，我仍是无限宇宙之王。

当你渴望成功像渴望呼吸一样时，你就会成功。

你唯一的限制是你给自己设定的限制。