You can obsess about serving your customers/audience/clients， or you can obsess about beating the competition. Both work， but of the two， obsessing about your customers will take you further.

The heart of a mother is a deep abyss at the bottom of which you will always find forgiveness.

I'm not a creator, I'm a destroyer.

The best architecture is the one that makes people happy.

想象力是人类最具颠覆性的能力。