写作的行为是一种记忆的行为。

The essence of liberty is the ability to pursue one’s own goals without arbitrary interference from others.

Psychology must illuminate the practical workings of the mind.

Sustainability is not an option; it's the only path forward for agriculture.

所有生而为人者都需要教育，因为他们注定要成为真正的人，而非野兽、愚钝的动物或木头。