I will update this posts with quotes I like when I come across them. In no particular order:
Perfection is achieved, not when there is nothing more to add, but when there is nothing left to take away.
I do my thing and you do your thing.
I am not in this world to live up to your expectations,
And you are not in this world to live up to mine.
You are you, and I am I, and if by chance we find each other, it's beautiful.
If not, it can't be helped.
Once the game is over, the king and the pawn go back in the same box.
For instance, on the planet Earth, man had always assumed that he was more intelligent than dolphins because he had achieved so much -- the wheel, New York, wars and so on -- whilst all the dolphins had ever done was muck about in the water having a good time. But conversely, the dolphins had always believed that they were far more intelligent than man -- for precisely the same reasons.