Creativity is allowing yourself to make mistakes. Art is knowing which ones to keep.

We all have multiple identities - the trick is to embrace them all.

The concept of reducibility is central to understanding the relationships between different computational problems.

The footsteps of Nature are to be traced, not only in her ordinary course, but when she deviates from it in her most extravagant excursions.

在观察的领域里，机遇只青睐有准备的头脑。