It's always too early to quit.
If you're going through hell, keep going.
The secret of getting ahead is getting started.
Always desire to learn something useful.
The most effective way to do it, is to do it.
To know oneself, one should assert oneself.
Quality is not an act, it is a habit.
Know or listen to those who know.
What you do today can improve all your tomorrows.
By failing to prepare, you are preparing to fail.
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.