Happiness in this world, when it comes, comes incidentally. Make it the objet of pursuit, and it leads us a wild-goose chase, and is never attained. Follow some other object, and very possibly we may find that we have cought happiness without dreaming of it.
The key to performance is elegance, not battalions of special cases.
Existence is not its own justification.
True leadership is measured by how well your team performs when you're not there.