It's always too early to quit.
Wherever you are - be all there.
Well done is better than well said.
Do not weep do not wax indignant. Understand.
By failing to prepare, you are preparing to fail.
Problems are not stop signs, they are guidelines.
I can, therefore I am.
What you do today can improve all your tomorrows.
Be kind whenever possible. It is always possible.
Be gentle to all and stern with yourself.
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.'