More quotes by Plato

"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."
"Philosophy is the highest music."
"The soul of him who has education is whole and perfect and escapes the worst disease, but, if a man's education be neglected, he walks lamely through life and returns good for nothing to the world below."
"To conquer oneself is the best and noblest victory; to be vanquished by one's own nature is the worst and most ignoble defeat."
"Only the dead have seen the end of war."