It is wrong always, everywhere, and for everyone, to believe anything upon insufficient evidence. It is not yet clear that intelligence has any long-term survival value.
Most people are other people.
Their thoughts are someone else's opinion, their lives a mimicry, their passions a quotation. Any system strong enough to handle the natural numbers must be either incomplete or self-contradictory. The unexamined life is not worth living. The better part of a man is soon ploughed into the soil for compost. The wretchedness of religion is at once an expression of and a protest against real wretchedness.