It is positively because he is quick-witted that he is long-winded. - George Bernard Shaw

We have no more right to consume happiness without producing it than to consume wealth without producing it.

I have always held the religion of Muhammad in high estimation because of its wonderful vitality. It is the only religion which appears to me to possess that assimilating capacity to the changing phase of existence which can make itself appeal to every age. I have studied him – the wonderful man and in my opinion far from being an anti-Christ, he must be called the Savior of Humanity.

The reasonable man adapts himself to the world; the unreasonable one persists in trying to adapt the world to himself. Therefore, all progress depends on the unreasonable man.