Repetition does not transform a lie into a truth.

I must be cruel only to be kind; Thus bad begins, and worse remains behind.

A man can live and be healthy without killing animals for food; therefore, if he eats meat, he participates in taking animal life merely for the sake of his appetite. And to act so is immoral.

There can be only one permanent revolution- a moral one: the regeneration of the inner man.

Be bad, but at least don't be a liar, a deceiver!

The real problem is that through our scientific genius we've made of the world a neighborhood, but through our moral and spiritual genius we've failed to make of it a brotherhood.