Most of us think we cannot do this or that, but in truth we are afraid of letting ourselves down or failing at our goals.

We have a deal where if he behaves well at church, I take him to Blockbuster and let him pick out a movie or a video game.

Since all instinctive behaviors have an evolutionary advantage or they would not have been retained for millions of years, chances are that this one too has helped us survive as a species.

But today, computer vision is not in that state yet.

When you reach your height you shall desire but only for desire; and you shall hunger, for hunger; and you shall thirst for greater thirst.