Everyone is mad, but the one who analyzes their madness is called a philosopher.
A boring person is the one who speaks when you want them to listen to you.
An egotist is a person who thinks more about themselves than about me.
Politics is the management of public affairs for the benefit of individuals.
A coward is a person in whom the instinct of self-preservation still functions normally.
Reasoning: weighing probabilities on the scale of desire.