If a guy tells me the probability of failure is 1 in 100,000, I know he's full of crap. — Richard P. Feynman Copy Share Image
I have the advantage of having found out how hard it is to get to really know something. How careful you have… — Richard P. Feynman Copy Share Image
It appears that there are enormous differences of opinion as to the probability of a failure with loss of vehicle and of… — Richard P. Feynman Copy Share Image
“I have no responsibility to live up to what others expect of me. That's their mistake, not my failing.” — Richard P. Feynman Copy Share Image
You have no responsibility to live up to what other people think you ought to accomplish. I have no responsibility to be… — Richard P. Feynman Copy Share Image
To develop working ideas efficiently, I try to fail as fast as I can. — Richard P. Feynman Copy Share Image
“Philosophers have said before that one of the fundamental requisites of science is that whenever you set up the same conditions, the same thing… — Richard P. Feynman Copy Share Image
My rule is, when you are unhappy, think about it. But when you're happy, don't. Why spoil it? You're probably happy for some ridiculous… — Richard P. Feynman Copy Share Image
Trying to understand the way nature works involves a most terrible test of human reasoning ability. It involves subtle trickery, beautiful tightropes of logic… — Richard P. Feynman Copy Share Image
Mathematics is a language plus reasoning; it is like a language plus logic. Mathematics is a tool for reasoning. — Richard P. Feynman Copy Share Image
It is necessary for the very existence of science that minds exist which do not allow that nature must satisfy some preconceived conditions. — Richard P. Feynman Copy Share Image
“There was a Princess Somebody of Denmark sitting at a table with a number of people around her, and I saw an empty chair… — Richard P. Feynman Copy Share Image
All the time you're saying to yourself, 'I could do that, but I won't,'--which is just another way of saying that you can't. — Richard P. Feynman Copy Share Image
“There's a big difference between knowing the name of something and knowing something.” — Richard P. Feynman Copy Share Image
The fact that you are not sure means that it is possible that there is another way someday. — Richard P. Feynman Copy Share Image
One cannot understand... the universality of laws of nature, the relationship of things, without an understanding of mathematics. There is no other way to… — Richard P. Feynman Copy Share Image
