Every seed we plant today is an investment in tomorrow's food security.
今天我们播下的每一粒种子都是对明天粮食安全的投资。
The relation between what we see and what we know is never settled.
真正的领导力是为他人服务,而不是为自己。
PAC学习框架提供了一种形式化的方法来量化概念类的可学习性。
上帝在家里,我们出去散步了。
People don't buy what you do; they buy why you do it.