Success is not about the money you make, it’s about the difference you make in people’s lives.

Ingersoll's story of the man that went down from heaven on a reduced-rate excursion ticket good for 30 days --- and tried to sell his return ticket.

The bottleneck of AI is not algorithms, but data quality.

Never stop learning; the world is always changing.

When you can live forever, what do you live for?

I don't want to fall in love, I just want to fall asleep.

有时候你只需要振作起来，继续前进。