Thoughts without content are empty, intuitions without concepts are blind.
A good teacher protects his pupils from his own influence.
What lies behind us and what lies ahead of us are tiny matters compared to what lives within us.
You are braver than you believe, stronger than you seem, and smarter than you think.
I don't know, I don't care, and it doesn't make any difference.
The greatest of all mistakes is to do nothing because you think you can only do a little
Rest satisfied with doing well, and leave others to talk of you as they please.
If you have no problems, then you have no clue to what is going.
Moderation in temper is always a virtue; but moderation in principle is always a vice.
It has seemed to be more necessary to have regard to the weight of words rather than to their number.
If you don't behave as you believe, you will end by believing as you behave.
Think no vice so small that you may commit it, and no virtue so small that you may over look it.
Everything excellent is as difficult as it is rare.
A house is not a home unless it contains food and fire for the mind as well as the body.
One of the truest tests of integrity is its blunt refusal to be compromised.
Man's sensitivity to the little things and insensitivity to the greatest are the signs of a strange disorder.
The simple things are also the most extraordinary things, and only the wise can see them.
Generosity is giving more than you can, and pride is taking less than you need.
Only idiots refuse to change their minds.
Turn your wounds into wisdom.
We seldom realize, for example that our most private thoughts and emotions are not actually our own. For we think in terms of languages and images which we did not invent, but which were given to us by our society.