Well done is better than well said.
Leap, and the net will appear.
Problems are not stop signs, they are guidelines.
The secret of getting ahead is getting started.
Be kind whenever possible. It is always possible.
It's always too early to quit.
Wherever you are - be all there.
Know or listen to those who know.
Never complain and never explain.
If you're going through hell, keep going.
In science there is only physics all the rest is stamp collecting.