Knowledge rests not upon truth alone, but upon error also.
Knowledge of human nature is the beginning and end of political education.
Knowledge is worth more than anything there is in the world; it’s what makes great men and good men.
Knowledge is security. Knowledge is power.
Knowledge is real knowledge only when it is acquired by the efforts of your intellect, not by memory.[Знание только тогда знание, когда оно приобретено усилиями своей мысли, а не памятью.]
Knowledge is love and light and vision.
Knowledge is grateful to the understanding, as light to the eyes.
Knowledge is a weapon, Jon. Arm yourself well before you ride forth to battle.
Knowledge has no value except that which can be gained from its application towards some worthy end.
Knowledge and ability were tools, not things to show off.
Knowing serves no real purpose, but then, neither does not knowing.
It is therefore worthwhile, to search out the bounds between opinion and knowledge, and examine by what measures, in things whereof we have no certain knowledge, we ought to regulate our assent, and moderate our persuasions.