The first principle is that you must not fool yourself and you are the easiest person to fool.
Learn as though you would never be able to master it; hold it as though you would be in fear of losing it.
Medicine is my lawful wife and literature my mistress; when I get tired of one, I spend the night with the other.
It isn't what we don't know that gives us trouble, it's what we know that ain't so.
The knowledge of all things is possible
Learning never exhausts the mind.
The schools ain't what they used to be and never was.
What sculpture is to a block of marble, education is to a human soul.
Most people have never learned that one of the main aims in life is to enjoy it.
I learned very early the difference between knowing the name of something and knowing something.
With educated people, I suppose, punctuation is a matter of rule; with me it is a matter of feeling. But I must say I have great respect for the semi-colon; it's a useful little chap.
A little knowledge is a dangerous thing. So is a lot.
Words can be like X-rays if you use them properly - they'll go through anything. You read and you?re pierced.
Learning gives creativity, Creativity leads to thinking, Thinking provides knowledge, Knowledge makes you great.
All sciences are vain and full of errors that are not born of Experience, the mother of all Knowledge.
It is possible to fly without motors, but not without knowledge and skill.
There is one quality which one must possess to win, and that is definiteness of purpose, the knowledge of what one wants, and a burning desire to possess it.
The man who does not read good books has no advantage over the man who can't read them.
Just when I thought there wasn't room enough for another thought in my head, I had this great idea.
It is not enough for the teacher to love the child. She must first love and understand the universe. She must prepare herself, and truly work at it.
Free the child's potential, and you will transform him into the world.