Is it enough to do your best, as long as you're thinking the right things?
Is it enough to think the right things, even if you can't be there all the time to do them?
Is it enough to be there, even if what you're doing there is sleeping?
Is it enough to sleep, even if you're not sleeping enough and if you're sleeping at times when you need to do other things?
Is it enough to do other things, even if you're not doing the things that really need doing?
Is enough to do the things that need doing, even if that keeps you from doing the things you want to do?
Is it enough to do the things you want to do, even if they aren't the same things others want you to do?
Is what we do ever enough? Or is it actually always enough?