To him who looks upon the world rationally, the world in its turn presents a rational aspect. The relation is mutual.
I think that we must find some way to get more common sense, more rationality, in our decisions and less emotion.
Every cause produces more than one effect.
Give a girl an education and introduce her properly into the world, and ten to one but she has the means of settling well, without further expense to anybody.
An expert is a person who has made all the mistakes that can be made in a very narrow field.
You can buy my time and effort, but you have to earn my dedication.
A concept is a brick. It can be used to build a courthouse of reason. Or it can be thrown through the window.
Educating the mind without educating the heart is no education at all.
Science is what we have learned about how to keep from fooling ourselves.
The smallest minority on earth is the individual. Those who deny individual rights cannot claim to be defenders of minorities.