“The test of all knowledge is experiment.”— Richard Feynman, The Feynman Lectures on Physics, vol. I, 1964Share
“One has to have the imagination to think of something that has never been seen before, never been heard of before.”— Richard FeynmanShare
“The highest forms of understanding we can achieve are laughter and human compassion.”— Richard FeynmanShare
“Scientific knowledge is an enabling power to do either good or bad — but it does not carry instructions on how to use it.”— Richard FeynmanShare
