牺牲自由以换取安全（可指生活保障）的人，不配有自由和安全。

People can’t remember more than 3 points from a speech.

人工智能的未来在于理解大脑是如何工作的。

Everything is a learning process: any time you fall over, it's just teaching you to stand up the next time.

Music is a moral law. It gives a soul to the universe, wings to the minds, flight to the imagination, a charm to sadness, gaiety and life to everything. It is the essence of order, and leads to all that is good, just, and beautiful.

It is the peculiar nature of the world to go on spinning no matter what sort of heartbreak is happening.