"Even a foolish person can still be right about most things. Most conventional wisdom is true."
"The wise man develops himself, the fool waits to die."
"If you are not willing to learn, no one can help you. If you are determined to learn, no one can stop you."
"I have never met a person I admired who did not read more books than I did."
"I don't know what's the matter with people: they don't learn by understanding, they learn by some other way—by rote or something. Their knowledge is so fragile!"
"The worst evils in history have always been committed by those who truly believed they were combating evil. Beware of combating evil."
"If you have any doubt at all about being able to carry a load in one trip, do yourself a huge favor and make two trips."
"Genius is one percent inspiration and ninety-nine percent perspiration."
"Knowledge is of no value unless you put it into practice."
"Most people end up being conformists; they adapt to prison life. A few become reformers; they fight for better lighting, better ventilation. Hardly anyone becomes a rebel, a revolutionary who breaks down the prison walls. You can only be a revolutionary when you see the prison walls in the first place."
"Being enthusiastic is worth 25 IQ points."
"Trust me: There is no 'them'."
"When an object is lost, 95% of the time it is hiding within arm's reach of where it was last seen. Search in all possible locations in that radius and you'll find it."
"I was born not knowing and have had only a little time to change that here and there."
"Don't be the smartest person in the room. Hangout with, and learn from, people smarter than yourself. Even better, find smart people who will disagree with you."
"To myself I am only a child playing on the beach, while vast oceans of truth lie undiscovered before me."
"You should take the approach that you're wrong. Your goal is to be less wrong."
"Don't trust all-purpose glue."
"Extraordinary claims should require extraordinary evidence to be believed."
"Don't be afraid to ask a question that may sound stupid because 99% of the time everyone else is thinking of the same question and is too embarrassed to ask it."
"Few people are capable of expressing with equanimity opinions which differ from the prejudices of their social environment. Most people are even incapable of forming such opinions."
"I'm positive that in 100 years much of what I take to be true today will be proved to be wrong, maybe even embarrassingly wrong, and I try really hard to identify what it is that I am wrong about today."
"Talent hits a target no one else can hit; genius hits a target no one else can see."