Those who cavalierly reject the Theory of Evolution, as not adequately supported by facts, seem quite to forget that their own theory is supported by no facts at all.

There is a principle which is a bar against all information, which is proof against all arguments and which cannot fail to keep a man in everlasting ignorance …

Time: That which man is always trying to kill, but which ends in killing him.

Every man is free to do that which he wills, provided he infringes not the equal freedom of any other man.