"The best way to keep a prisoner from escaping is to make sure he never knows he's in prison " - Fyodor Dostoevsky
"I cannot teach anybody anything. I can only make them think" - Socrates
"The measure of a man is what he does with power" - Plato
"Whoever fights monsters should see to it that in the process he does not become a monster. And if you gaze long enough into an abyss, the abyss will gaze back into you." - Friedrich Nietzsche
"Everything that irritates us about others can lead us to an understanding of ourselves." - Carl Gustav Jung
"Thoughts without content are empty, intuitions without concepts are blind." - Immanuel Kant
"Life has no meaning a priori… It is up to you to give it a meaning, and value is nothing but the meaning that you choose." - Jean-Paul Sartre
"Educating the mind without educating the heart is no education at all." - Aristotle
"You will never be happy if you continue to search for what happiness consists of. You will never live if you are looking for the meaning of life." - Albert Camus
"Everyone thinks of changing the world, but no one thinks of changing himself." - Leo Tolstoy