Anyone who saw Albert Einstein trudging along the sidewalks of Princeton University with a briar pipe hanging out of his mouth might have assumed the… - Buzz Aldrin

Pick an amazing dream and go for it. Don't merely make a living; make a life. Launch out farther than you've ever gone before. Today, you have a shot at forever.

My MIT rendezvous studies really paid off. I knew that the critical key to our success would be our ability to separate the lunar landing module from a launch-and-reentry “mother ship,” a command module, land it on the Moon’s surface, then lift off and reliably rendezvous the two spacecraft in orbit around the Moon, a risky maneuver. If it failed, there would be no way to rescue the astronauts who had landed. Luckily, my MIT work was exactly what was needed to help figure out these complicated rejoining procedures. I thought about space rendezvous; talked about space rendezvous; ate, slept, and dreamed about space rendezvous so much that I became known to my astronaut peers as “Dr. Rendezvous.” Mercury

Bravery comes along as a gradual accumulation of discipline