The reading of all good books is like conversation with the finest men of past centuries.
I have no special talents. I am only passionately curious.
We could never learn to be brave and patient, if there were only joy in the world
Knowledge is of two kinds. We know a subject ourselves, or we know where we can find information upon it.
Any sufficiently advanced technology is indistinguishable from magic.
The most important part of teaching is to teach what it is to know.
Just because I don't care doesn't mean I don't understand.
An investment in knowledge pays the best interest.
The real solution lies in a world in which charity will have become unnecessary.
Necessity is the mother of invention.
Real knowledge is to know the extent of one's ignorance.
The more I read, the more I acquire, the more certain I am that I know nothing.
Education is our passport to the future, for tomorrow belongs to the people who prepare for it today.
A little knowledge that acts is worth infinitely more than much knowledge that is idle.
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.
The ability to observe without evaluating is the highest form of intelligence.
To every action there is always an equal and opposite or contrary, reaction
If you can't explain it simply, you don't understand it well enough.
Education is the most powerful weapon which you can use to change the world.
Courage, conviction and confidence.
Never help a child with a task at which he feels he can succeed.