The smallest minority on earth is the individual. Those who deny individual rights cannot claim to be defenders of minorities.
Ask the right questions, and nature will open the doors to her secrets.
Never mistake motion for action.
An expert is a person who has made all the mistakes that can be made in a very narrow field.
Study without desire spoils the memory, and it retains nothing that it takes in.
I haven’t failed. I’ve just found 10,000 ways that won’t work.
Science is what we have learned about how to keep from fooling ourselves.
Anything that gives us new knowledge gives us an opportunity to be more rational.
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.
What could an entirely rational being speak of with another entirely rational being?