"Imagination is more important than knowledge. Knowledge is limited. Imagination encircles the world."

Our capacity to draw happiness from aesthetic objects or material goods in fact seems critically dependent on our first satisfying a more important range of emotional or psychological needs, among them the need for understanding, for love, expression and respect.

她像手榴弹一样抓着我的心

反馈的研究就是稳定性的研究。

我们为子孙后代留下的遗产取决于我们今天的选择。