Every cause produces more than one effect.
Somewhere, something incredible is waiting to be known.
He who opens a school door, closes a prison.
That rifle on the wall of the labourer’s cottage or working class flat is the symbol of democracy. It is our job to see that it stays there.
Ask the right questions, and nature will open the doors to her secrets.
I mean, you could claim that anything’s real if the only basis for believing in it is that nobody’s proved it doesn’t exist!
The intuitive mind is a sacred gift – and the rational mind is a faithful servant. – We have created a society that honors the servant – and has forgotten the gift.
An expert is a person who has made all the mistakes that can be made in a very narrow field.
Science is what we have learned about how to keep from fooling ourselves.
Spoon feeding in the long run teaches us nothing but the shape of the spoon.