Once you accept an idea, it's an idea whose time has come.

It is our attitude at the beginning of a difficult task which, more than anything else, will affect its successful outcome.

The more rational statement is that we feel sorry because we strike, afraid because we tremble, and not that we cry, strike, or tremble because we are sorry, angry, or fearful as the case may be.

All our life, so far as it has definite form, is but a mass of habits.

The love of life, at any and every level of development, is the religious impulse.

I myself believe that the evidence for God lies primarily in inner personal experiences.

The difference between objective and subjective extension is one of relation to a context solely.