He who labors diligently need never despair; for all things are accomplished by diligence and labor.
You have no control over what the other guy does. You only have control over what you do.
Life is a great big canvas; throw all the paint on it you can.
I must create a system, or be enslaved by another man's.
Reality is that which, when you stop believing in it, doesn't go away.
Reveal not every secret you have to a friend, for how can you tell but that friend may hereafter become an enemy. And bring not all mischief you are able to upon an enemy, for he may one day become your friend.
Lack of money is no obstacle. Lack of an idea is an obstacle.