It is the business of future to be dangerous.... The major advances in civilization are processes that all but wreck the societies in which they occur.

If you would enjoy real freedom, you must be the slave of Philosophy.

If he had smiled why would he have smiled? To reflect that each one who enters imagines himself to be the first to enter whereas he is always the last term of a preceding series even if the first term of a succeeding one, each imagining himself to be first, last, only and alone whereas he is neither first nor last nor only nor alone in a series originating in and repeated to infinity.

There has never been a humane communist regime. Marxism is inherently totalitarian. It recognizes no moral limits on the state. It’s the most convenient ideology for aspiring tyrants; it also retains its appeal for intellectuals, who have proved equally skillful at rationalizing abuses of power and at exculpating themselves.

With the eventual acceptance of Darwin's theory we reach a modern understanding of nature, one which has since then changed in detail rather than in fundamentals. Only those who prefer religious faith to beliefs based on reasoning and evidence can still maintain that the human species is the special darling of the entire universe, or that other animals were created to provide us with food, or that we have divine authority over them, and divine permission to kill them.

Many of us who have experienced psychedelics feel very much that they are sacred tools. They open spiritual awareness.