Well done is better than well said.
Quality is not an act, it is a habit.
Never complain and never explain.
Things do not happen. Things are made to happen.
It's always too early to quit.
If you've got a talent, protect it.
The wise does at once what the fool does at last.
Without hard work, nothing grows but weeds.
The most effective way to do it, is to do it.
What you do today can improve all your tomorrows.
I object to a legal approach when settling questions of science or scientific behavior.
Questions have arisen about the policing of science. Who is responsible for the policing? My answer is: all of us.