All were happy - plants, birds, insects and children. But grown-up people - adult men and women - never left off cheating and tormenting themselves and one another. It was not this spring morning which they considered sacred and important, not the beauty of God's world, given to all creatures to enjoy - a beauty which inclines the heart to peace, to harmony and to love.

It may be suggested by some books that it is not a sin to kill an animal, but it is written in our own hearts - more clearly than in any book - that we should take pity on animals in the same way as we do on humans.

It seldom happens that a man changes his life through his habitual reasoning. No matter how fully he may sense the new plans and aims revealed to him by reason, he continues to plod along in old paths until his life becomes frustrating and unbearable-he finally makes the change only when his usual life can no longer be tolerated.

I don't want to prove anything; I merely want to live, to do no one harm but myself. I have the right to do that, haven't I?

The example of a syllogism that he had studied in Kiesewetter's logic: Caius is a man, men are mortal, therefore Caius is mortal, had throughout his whole life seemed to him right only in relation to Caius, but not to him at all.

War is so unjust and ugly that all who wage it must try to stifle the voice of conscience within themselves.

Patriotism in its simplest, clearest and most indubitable signification is nothing else but a means of obtaining for the rulers their ambitions and covetous desires, and for the ruled the abdication of human dignity, reason, conscience, and a slavish enthrallment to those in power.