Be able to draw an illustration as least well enough to get your point across to another person.
Marilyn vos SavantAlmost all of the finer things in life are free or nearly free. You don't have to pay for the sky at night or snow in the morning or a kiss on the nose when you're sick. Forgetting that may put you at the mercy of those who seek to profit by convincing you to want whatever it is they have to sell.
Marilyn vos Savant