When the history of civilization is written, it will be a biological history and Margaret Sanger will be its heroine.

There is no reason whatever to believe that the order of nature has any greater bias in favour of man than it had in favour of the ichthyosaur or the pterodactyl.

The weaving of mankind into one community does not imply the creation of a homogeneous community, but rather the reverse; the welcome and adequate utilization of distinctive quality in an atmosphere of understanding.... Communities all to one pattern, like boxes of toy soldiers, are things of the past, rather than of the future.

Nothing leads so straight to futility as literary ambitions without systematic knowledge.

I felt the first inkling of a thing that presently grew quite clear in my mind, that oppressed me for many days, a sense of dethronement, a persuasion that I was no longer a master, but an animal among the animals, under the Martian heel.With us it would be as with them, to lurk and watch, to run and hide; the fear and empire of man had passed away.

Now they stumbled in the shackles of humanity, lived in a fear that never died, fretted by a law they could not understand; their mock-human existence began in an agony, was one long internal struggle, one long dread of Moreau - and for what? It was the wantonness that stirred me.

Hinduism is synonymous with humanism. That is its essence and its great liberating quality.