Things do not happen. Things are made to happen.
What you do today can improve all your tomorrows.
You never know what motivates you.
Problems are not stop signs, they are guidelines.
It's always too early to quit.
Who seeks shall find.
Begin to be now what you will be hereafter.
To be a good loser is to learn how to win.
Quality is not an act, it is a habit.
Either you run the day or the day runs you.
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.