All changes, even the most longed for, have their melancholy; for what we leave behind us is a part of ourselves; we must die to one life before we can enter into another.

The most exciting breakthroughs in AI are yet to come.

I want the work to feel alive.

I was neat, clean, shaved and sober, and I didn't care who knew it.

爱就是试图理解对方。