“Truth gains more even by the errors of one who, with due study and preparation, thinks for himself, than by the true opinions of those who only hold them because they do not suffer themselves to think.”

“Those only are happy who have their minds fixed on some object other than their own happiness; on the happiness of others, on the improvement of mankind, even on some art or pursuit, followed not as a means, but as itself an ideal end. Aiming thus at something else, they find happiness by the way.”

“Ask yourself whether you are happy, and you cease to be so.”

“Stupidity is much the same all the world over.”

“It is better to be a human being dissatisfied than a pig satisfied; better to be Socrates dissatisfied than a fool satisfied.”

“One person with a belief is a social power equal to ninety-nine who have only interests.”

“There is a higher court than courts of justice and that is the court of conscience. It supersedes all other courts.”

“Nonviolence is the first article of my faith. It is also the last article of my creed.”

“There are many causes that I am prepared to die for but no causes that I am prepared to kill for.”

“For the world is in a bad state, but everything will become still worse unless each of us does his best. So, let us be alert — alert in a twofold sense: Since Auschwitz we know what man is capable of. And since Hiroshima we know what is at stake.”

“If there is a meaning in life at all, then there must be a meaning in suffering. Suffering is an ineradicable part of life, even as fate and death.”

“Ultimately, man should not ask what the meaning of his life is, but rather must recognize that it is he who is asked. In a word, each man is questioned by life; and he can only answer to life by answering for his own life; to life he can only respond by being responsible.”