与其因害怕可能发生的事情而怯懦地无所作为,不如以高贵的勇气冒险面对我们预期的一半的灾难。
Mathematics is the art of giving the same name to different things.
可持续性不是成本,而是对我们未来的投资。
Never compromise on safety—it’s the cornerstone of everything we do.
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 purpose of psychology is to explain how we manage to live.