The schools ain't what they used to be and never was.
I am so clever that sometimes I don't understand a single word of what I am saying.
Study hard what interests you the most in the most undisciplined, irreverent and original manner possible.
Patience is a virtue, and I'm learning patience. It's a tough lesson.
Knowledge is of two kinds. We know a subject ourselves, or we know where we can find information upon it.
If you can't explain it simply, you don't understand it well enough.
Any sufficiently advanced technology is indistinguishable from magic.
Investigate, educate and organize.
Books! I dunno if I ever told you this, but books are the greatest gift one person can give another.
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.
It is beyond a doubt that all our knowledge begins with experience.
A witty saying proves nothing.
In mathematics you don't understand things. You just get used to them.
Don't learn to do, but learn in doing.
The only good is knowledge and the only evil is ignorance.
I like poems you can tack all over with a hammer and there are no hollow places.
No man's knowledge here can go beyond his experience.
Education is the best friend. An educated person is respected everywhere. Education beats the beauty and the youth.
Courage, conviction and confidence.
You can never learn less, you can only learn more.
Knowledge becomes evil if the aim be not virtuous.