Nothing in life is to be feared, it is only to be understood. Now is the time to understand more, so that we may fear less.
Educating the mind without educating the heart is no education at all.
The only true wisdom is in knowing you know nothing.
The whole of science is nothing more than a refinement of everyday thinking.
Study without desire spoils the memory, and it retains nothing that it takes in.
If they can get you asking the wrong questions, they don’t have to worry about answers.
Ignorance more frequently begets confidence than does knowledge: it is those who know little, and not those who know much, who so positively assert that this or that problem will never be solved by science.
I think it is a mistake to judge science by Nobel Prizes.
Science is what we have learned about how to keep from fooling ourselves.
The best brains of the Nation may be found on the last benches of the Classroom