Even more exasperating than the guy who thinks he knows it all is the one who really does.
Great are they who see that spiritual is stronger than any material force, that thoughts rule the world.
Each excellent thing, once learned, serves for a measure of all other knowledge.
Stop thinking you know it all. You will discover as you get older that you have much to learn.
It gets harder the more you know. Because the more you find out the uglier everything seems.
To know one's self is wisdom, but to know one's neighbor is genius.
Knowledge has been a passion with me during my whole life, one which has not lost its charm to the present day.
I consider that a man's brain originally is like a little empty attic, and you have to stock it with such furniture as you choose.
When the search for truth is confused with political advocacy, the pursuit of knowledge is reduced to the quest for power.
And seeing ignorance is the curse of God. Knowledge the wing wherewith we fly to Heaven.
Knowledge, in truth, is the great sun in the firmament. Life and power are scattered with all its beams.
Unless you try to do something beyond what you have already mastered, you will never grow.
I cannot teach anybody anything. I can only make them think.
As for me, all I know is that I know nothing.
All difficulties are easy when they are known.
The more I know the less tortured I am.
He who does not know one thing knows another.
Ah, it's a lovely thing to know a thing or two.
The quieter you become, the more you can hear.
Those who know nothing must believe everything.
Know or listen to those who know.
Not to know is bad; not to wish to know is worse.
I urge you to be challenged and inspired by what you do not know.
An investment in knowledge always pays the best interest.
It is not what we know that is important, it is what we do not know.
Lack of true knowledge is the source of all pains and sorrows.
The only thing to know is how to use your neurosis.
Real knowledge is to know the extent of one's ignorance.