People change and forget to tell each other.

忧郁是悲伤中的幸福。

被大胆说出的预言，从来不会被迷信的人认为是愚笨无趣的。

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.

The only way to discover the limits of the possible is to go beyond them into the impossible.