Do not weep do not wax indignant. Understand.
It's always too early to quit.
Leap, and the net will appear.
Only the educated are free.
Well done is better than well said.
I can, therefore I am.
Be kind whenever possible. It is always possible.
Go for it now. The future is promised to no one.
Things do not happen. Things are made to happen.
After a storm comes a calm.
That attitude does not exist so much today, but in those days there was a very sharp distinction between basic physics and applied physics. Columbia did not deal with applied physics.