Imagination is always the fabric of social life and the dynamic of history. The influence of real needs and compulsions, of real interests and materials, is indirect because the crowd is never conscious of it.

I prefer to be a dreamer among the humblest, with visions to be realized, than lord among those without dreams and desires.

Action is no less necessary than thought to the instinctive tendencies of the human frame.

Man is most nearly himself when he achieves the seriousness of a child at play.

Evolution has ensured that our brains just aren't equipped to visualise 11 dimensions directly. However, from a purely mathematical point of view it's just as easy to think in 11 dimensions, as it is to think in three or four.