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.

关于教育的斗争不仅仅是经济和政治问题，还涉及民主的本质和未来的意义。

A society’s competitive advantage will come not from how well its schools teach the multiplication and periodic tables， but from how well they stimulate imagination and creativity.

想象就是一切，知识却什么都不是。