The leisure class is one in which individuals have sufficient economic security and sufficient leisure to find opportunity for a variety of satisfactions in life.

How can we be such fools as to go on senselessly taking human life in this way? Why the women in every nation do not rise up and refuse to bring children into a world of this kind is beyond my understanding.

The only joy in this hard life is serving others.

Never be bored, and you will never be boring.

Philosophy is not best expressed in words; it is expressed in the choices one makes.

The trouble is that not enough people have come together with the firm determination to live the things which they say they believe.

Curiosity must be kept alive.