Leap, and the net will appear.
Never complain and never explain.
Only the educated are free.
Expect problems and eat them for breakfast.
If you think you can do it, you can.
By failing to prepare, you are preparing to fail.
Problems are not stop signs, they are guidelines.
It's always too early to quit.
To know oneself, one should assert oneself.
Things do not happen. Things are made to happen.
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.