It’s lots better to be miserable than to be bored. - Robert A. Heinlein

He had let himself be bulldozed by the odds against him. He promised himself never again to pay any attention to the odds, but only to the issues.

When had a slave religion proved anything but an aid to the conqueror? Slaves needed a wailing wall; they went into their temples, prayed to their gods to deliver them from oppression, and came out to work in the fields and factories, relaxed and made harmless by the emotional catharsis of prayer.

The hardest part about gaining any new idea is sweeping out the false idea occupying that niche. As long as that niche is occupied, evidence and proof and logical demonstration get nowhere. But once the niche is emptied of the wrong idea that has been filling it — once you can honestly say, ‘I don’t know’, then it becomes possible to get at the truth.