Lisp is worth learning for the profound enlightenment experience you will have when you finally get it; that experience will make you a better programmer for the rest of your days, even if you never actually use Lisp itself a lot.

"Life is a journey that must be traveled no matter how bad the roads and accommodations."

每个人心中都有一个深渊。有时你会凝视它，有时你不会。

Die Erinnerung ist das einzige Paradies, aus dem wir nicht vertrieben werden können.

Innovation is not about being different, it's about being better.

The pain of parting is nothing to the joy of meeting again.

市场总是在寻找下一个大趋势。

I would like to fly in space.Absolutely.That would be cool.I used to just do personally risky things， but now I’ve got kids and responsibilities， so I can’t be my own test pilot.That wouldn’t be a good idea.But I definitely want to fly as soon as it’s a sensible thing to do.