Leslie is a public speaker and philosopher. While studying philosophy and the history of religions at La Trobe University in Melbourne, Australia, he received the David Hume prize for outstanding achievement in philosophy. He created and runs Rational Realm, which hosts writing by Leslie and other authors taking a rational approach to philosophy, history and science. He is a Humanist and has written popular articles and academic papers (for example, Animal Rights and the Wrongness of Killing) about how a naturalistic worldview should lead us to grant moral consideration to other sentient beings.
Leslie at RationalRealm