John Leven

“human beings need three basic things in order to be content: they need to feel competent at what they do; they need to feel authentic in their lives; and they need to feel connected to others. These values are considered "intrinsic" to human happiness and far outweigh "extrinsic" values such as beauty, money and status.”
― Sebastian Junger, Tribe: On Homecoming and Belonging

“You could never convince a monkey to give you a banana by promising him limitless bananas after death in monkey heaven.”
― Yuval Noah Harari, Sapiens: A Brief History of Humankind

“What now matters most is that we avoid ending human history. If there are no rational beings elsewhere, it may depend on us and our successors whether it will all be worth it, because the existence of the Universe will have been on the whole good.”
― Derek Parfit, On What Matters, Vol. 2

“We do not become satisfied by leading a peaceful and prosperous existence. Rather, we become satisfied when reality matches our expectations. The bad news is that as conditions improve, expectations balloon.”
― Yuval Noah Harari, Homo Deus: Breve historia del mañana