If one morning I walked on top of the water across the Potomac River, the headline that afternoon would read: 'President Can't Swim.'
Lyndon B. JohnsonWhat convinces is conviction. Believe in the argument you're advancing. If you don't you're as good as dead. The other person will sense that something isn't there, and no chain of reasoning, no matter how logical or elegant or brilliant, will win your case for you.
Lyndon B. Johnson