Only as a warrior can one survive the path of knowledge.
Science is the father of knowledge, but opinion breeds ignorance.
There is no desire more natural than the desire of knowledge.
Ignorance is bold and knowledge reserved.
The one exclusive sign of thorough knowledge is the power of teaching.
Life is a travelling to the edge of knowledge, then a leap taken.
You cannot simply put something new into a place. You have to absorb what you see around you, what exists on the land, and then use that knowledge along with contemporary thinking to interpret what you see.
Ignorance is the curse of God; knowledge is the wing wherewith we fly to heaven.
All wish to possess knowledge, but few, comparatively speaking, are willing to pay the price.
It is not so much our friends' help that helps us as the confident knowledge that they will help us.
Every extension of knowledge arises from making the conscious the unconscious.
Consider your origin; you were not born to live like brutes, but to follow virtue and knowledge.
How dreadful knowledge of the truth can be when there's no help in the truth.
The knowledge of yourself will preserve you from vanity.
The only good is knowledge, and the only evil is ignorance.
Knowledge will give you power, but character respect.
Doubt grows with knowledge.
The beginning of knowledge is the discovery of something we do not understand.
Ignorance is never better than knowledge.
Illness is the doctor to whom we pay most heed; to kindness, to knowledge, we make promise only; pain we obey.
All knowledge burdens and closes you.
Knowledge can be communicated, but not wisdom. One can find it, live it, be fortified by it, do wonders through it, but one cannot communicate and teach it.
And what, Socrates, is the food of the soul? Surely, I said, knowledge is the food of the soul.
If thou art able, O stranger, to find out all these things and gather them together in your mind, giving all the relations,thou shalt depart crowned with glory and knowing that thou hast been adjudged perfect in this species of wisdom.
Knowledge which is acquired under compulsion has no hold on the mind.