这是个有趣的星球，值得你倾注全部注意力。

教育不是为生活做准备；教育本身就是生活。

The greatest enemy of knowledge is not ignorance, it is the illusion of knowledge.

What a caterpillar calls the end of the worldwe call a butterfly.

The only way to learn a new programming language is by writing programs in it.

To write a life is to assemble a mosaic where some pieces are inevitably missing.