The dog that trots about finds a bone.
Wherever you are - be all there.
Only the educated are free.
The most effective way to do it, is to do it.
By failing to prepare, you are preparing to fail.
If you've got a talent, protect it.
Things do not happen. Things are made to happen.
To know oneself, one should assert oneself.
Know or listen to those who know.
To be a good loser is to learn how to win.
I am a teacher, and I am proud of it. At Cornell University I have taught primarily undergraduates, and indeed almost every year since 1966 have taught first-year general chemistry.