Human beings are the only creatures who are allowed to fail. If an ant fails, it’s dead. But we’re allowed to learn from our mistakes and from our failures.
..Such practices and beliefs, which interfere with happiness, are neither inevitable nor necessary; they evolved by chance, as a result of random responses to accidental conditions. But once they become part of the norms and habits of a culture, people assume that this is how things must be; they come to believe they have no other options.