What does it mean to live a human-centred life? It means embracing four core humanist principles that help us realize our potential by living in ways that enrich ourselves, strengthen our communities, and sustain our planet. #Humanism #Secular #Atheism #Philosophy | Humanist Canada

28K views · 1.3K reactions | Do you know any real flat-earthers? Here’s good old Carl Sagan debunking that pseudoscience, explaining how the ancient Greeks knew the Earth was round and how they calculated its circumference some 2,000 years ago. | Science, Reason, and Secular Values | Facebook