"Truth has no special time of its own. Its hour is now - always"
"Man has lost the capacity to foresee and to forestall. He will end by destroying the earth"
"As soon as man does not take his existence for granted, but beholds it as something unfathomably mysterious, thought begins"
"A man is ethical only when life, as such, is sacred to him, that of plants and animals as that of his fellow men, and when he devotes himself helpfully to all life that is in need of help"
"A man does not have to be an angel in order to be saint"
"A man can do only what he can do. But if he does that each day he can sleep at night and do it again the next day"
"A great secret of success is to go through life as a man who never gets used up"
"Whoever is spared personal pain must feel himself called to help in diminishing the pain of others. We must all carry our share of the misery which lies upon the world"
"Wherever a man turns he can find someone who needs him"
"We cannot possibly let ourselves get frozen into regarding everyone we do not know as an absolute stranger"