It isn't what we don't know that gives us trouble, it's what we know that ain't so.
Knowledge, Action, Devotion are complementary to each other.
Science is a way of thinking much more than it is a body of knowledge.
A little knowledge is a dangerous thing. So is a lot.
If one cannot enjoy reading a book over and over again, there is no use in reading it at all.
The idea is to try to give all the information to help others to judge the value of your contribution; not just the information that leads to judgment in one particular direction or another.
Industrialize or perish.
Language is courage: the ability to conceive a thought, to speak it, and by doing so to make it true.
A spirit of national masochism prevails, encouraged by an effete corps of impudent snobs who characterize themselves as intellectuals.
The great difficulty in education is to get experience out of ideas.
Investigate, educate and organize.
To every action there is always an equal and opposite or contrary, reaction
Learning gives creativity, Creativity leads to thinking, Thinking provides knowledge, Knowledge makes you great.
Courage, conviction and confidence.
Dare to think for yourself.
My alma mater was books, a good library.... I could spend the rest of my life reading, just satisfying my curiosity.
The deepest sin against the human mind is to believe things without evidence.
I do not know how to teach philosophy without becoming a disturber of the peace.
I cannot live without books.
You can never be overdressed or overeducated.
For a successful technology, reality must take precedence over public relations, for Nature cannot be fooled.