To nourish children and raise them against odds is in any time, any place, is more valuable than to fix bolts in cars or design nuclear weapons.
Fear is a question. What are you afraid of and why? Our fears are a treasure house of self-knowledge if we explore them.
Well, love is insanity. The ancient Greeks knew that. It is the taking over of a rational and lucid mind by delusion and self-destruction. You lose yourself, you have no power over yourself, you can't even think straight.