I write because I'm afraid to say some things out loud.
I love my past. I love my present. I'm not ashamed of what I've had, and I'm not sad because I have it no longer.
The engine died and then the doors swung open.
A physicist is an atom's way of knowing about atoms.
From the moment I picked up your book until I laid it down, I was convulsed with laughter. Some day I intend reading it.
You've achieved success in your field when you don't know whether what you're doing is work or play.
That you may retain your self-respect, it is better to displease the people by doing what you know is right, than to temporarily please them by doing what you know is wrong.