怀疑是智慧的开端。

Happiness is not just the absence of sadness; it's the presence of meaning.

创造力的本质是弄清楚如何利用你已经知道的东西来超越你已有的想法。

One can only display complex information in the mind. Like seeing, movement or flow or alteration of view is more important than the static picture, no matter how lovely.