Richard Feynman Quotes

Most popular Richard Feynman Quotes

Nature cannot be fooled.
— Richard Feynman
Science is the belief in the ignorance of experts.


Do not read so much, look about you and think of what you see there.
— Richard Feynman


The highest forms of understanding we can achieve are laughter and human compassion.

laughter understanding compassion

The first principle is that you must not fool yourself, and you're the easiest person to fool.
— Richard Feynman


For a successful technology, reality must take precedence over public relations, for Nature cannot be fooled.
— Richard Feynman

technology nature environment

Our imagination is stretched to the utmost, not as in fiction, to imagine things which are not really there, but just to comprehend those things which are there.


The game I play [as a scientist] is a very interesting one.  It's imagination, in a tight straightjacket, which is this: that it has to agree with the known laws of physics.