Nourish the mind like you would your body. The mind cannot survive on junk food.

You only have to solve two problems when going to the moon: first, how to get there; and second, how to get back. The key is don't leave until you have solved both problems.

The most valuable form of discipline is the one that you impose upon yourself.

Focus on the solution, not on the problem.

Beware of those who seek to take care of you lest your caretakers become your jailers.

Be brief on the logic and reason portion of your presentation. There are probably about a thousand facts about an automobile, but you don't need them all to make a decision. About a half dozen will do.

The only healthy communication style is assertive communication.