我写歌是因为我脑子有问题，需要把东西发泄出来。

解释：对别人没有恩德，却想有求于人，这是罪过。

All the great things are simple， and many can be expressed in a single word： freedom， justice， honor， duty， mercy， hope.

The essence of computational thinking is abstraction and automation.

The role of the infinitely small in nature is infinitely large.

The Worldly Hope men set their Hearts upon Turns Ashes—or it prospers; and anon, Like Snow upon the Desert's dusty Face, Lighting a little hour or two—is gone.

The internet is a tool that can be used for good or bad. It's up to us to decide how we use it.