Day by day we should weigh what we have granted to the spirit of the world against what we have denied to the spirit of Jesus, in thought and especially in deed.

If you study life deeply, its profundity will seize you suddenly with dizziness.

I am certain and have always stressed that the destination of mankind is to become more and more humane. The ideal of humanity has to be revived.

True philosophy must start from the most immediate and comprehensive fact of consciousness: "I am life that wants to live, in the midst of life that wants to live."

At 20 everyone has the face that God gave them, at 40 the face that life gave them, and at 60 the face they earned.

Ethics is the activity of man directed to secure the inner perfection of his own personality.

Search and see if there is not some place where you may invest your humanity.