Where does human happiness come from?<br>From your sense of satisfaction, achievement, value and meaning.<br>Where do these come from?<br>From that part of the space that you are growing up in.<br>Every time the growth space upgrades and evolves, the degree of breaking through the boundary determines the degree of your happiness.<br>The rational man pursues not pleasure, but avoiding pain (Schopenhauer).<br>The extent to which you avoid pain actually depends on how much space you have for growth.<br>Human existence is rational, hopeful and responsible<br>