By failing to prepare, you are preparing to fail.
The wise does at once what the fool does at last.
It's always too early to quit.
Leap, and the net will appear.
Things do not happen. Things are made to happen.
Wherever you are - be all there.
Problems are not stop signs, they are guidelines.
Know or listen to those who know.
Expect problems and eat them for breakfast.
Never complain and never explain.
In science there is only physics all the rest is stamp collecting.