There is no harm in doubt and skepticism, for it is through these that new discoveries are made.
Quantum electrodynamics
From a lecture or interview, exact source difficult to pinpoint but widely attributed.
Unknown
Found in 1 providers: grok
Cross Reference
1 source
"It's a great thing to be able to say, 'I don't know.'"
Humorous"I would rather have a world with five billion people that are happy and healthy and well-fed and full of wonderful things than a world with twenty billion people who are starving and miserable."
Humorous"Study hard what interests you the most in the most undisciplined, irreverent and original manner possible."
Strange & Unusual"I don't know anything about anything."
Shocking"I was scared because of this same thing I was talking about — I'm not so good at this. “The Dean's tea” — it sounded so silly, you know, and high class."
Humorous