You must not talk about 'ain't and can't' when you speak of this great wonderful world round you, of which the wisest man knows only the very smallest corner, and is, as the great Sir Isaac Newton said, only a child picking up pebbles on the shore of a boundless ocean.

Feelings are like chemicals, the more you analyze them the worse they smell.

The most wonderful and the strongest things in the world, you know, are just the things which no one can see.

Truth, for its own sake, had never been a virtue with the Roman clergy.

All but God is changing day by day.

Do what thou dost as if the earth were heaven, and thy last day the day of judgment.

Do noble things, not dream them all day long.