Assumption Theory: The only safe assumption in life is that the person who assures you that everything is all right is all wrong.
If you are prepared, then you are able to feel confident.
When the ball is on the one-yard line, never risk a fumble. Carry it over yourself.
Surround yourself with problem solvers, not problem creators.
If you want to become good at something, do it as often as possible. If you want to become an expert at it, do it every day.
The degree of complications and unhappiness in a person's life corresponds to the degree to which he dwells on the way he thinks the world ought to be rather than the way it really is. and being grateful it isn't worse, while trying to make it better.