Well done is better than well said.
Without hard work, nothing grows but weeds.
It's always too early to quit.
The wise does at once what the fool does at last.
The most effective way to do it, is to do it.
Either you run the day or the day runs you.
Be thine own palace, or the world's thy jail.
The secret of getting ahead is getting started.
Be gentle to all and stern with yourself.
By failing to prepare, you are preparing to fail.
The sort of thinking at the time was, 'Well, we're giving you access to medical care which you wouldn't otherwise be able to get, so your payment is that we get to use you in research.'