It is strange to be known so universally and yet to be so lonely.

The world as we have created it is a process of our thinking. It cannot be changed without changing our thinking.

It is best, it seems to me, to separate one's inner striving from one's trade as far as possible. It is not good when one's daily break is tied to God's special blessing.

One cannot deal with a problem with the same thinking that creates it.

Man would indeeded be in a poor way if he had to be restrained by fear of punishment and hope of reward after death.

The Bible is a great source of wisdom and consolation and should be read frequently.

Few people are capable of expressing with equanimity opinions which differ from the prejudices of their social environment. Most people are even incapable of forming such opinions.