More quotes by Plato

"Knowledge becomes evil if the aim be not virtuous."
"Then the lover, who is true and no counterfeit, must of necessity be loved by his love."
"Only the dead have seen the end of war."
"We can easily forgive a child who is afraid of the dark; the real tragedy of life is when men are afraid of the light."
"To conquer oneself is the best and noblest victory; to be vanquished by one's own nature is the worst and most ignoble defeat."