自由是無(wú)價(jià)之寶。
人們不會(huì)使用手持計(jì)算器來(lái)學(xué)習(xí)計(jì)算，但是卻會(huì)忘記算術(shù)。
Our responsibility isn't just to produce food, but to nourish communities while honoring the resources that make it possible.
"We are all agreed that your theory is crazy. The question which divides us is whether it is crazy enough to have a chance of being correct."