2 It is ironic

The bottom cannot be distinguished from the surface if you are under it.

The kiss is not necessary for reproduction, but it contributes to the further non-resistance of the parties.

If, indeed, in the course of evolution, as scientists believe, only the most cunning survive, then where do the smartest come from.

The smart expression of the face must be trained every day in front of the mirror.

Self-deception is good because it allows you to stay afloat, despite your own stupidity.

Knowledge of foreign languages makes you not smarter, but - by an interpreter.