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.
Man can no longer live for himself alone. We must realize that all life is valuable and that we are united to all life. From this knowledge comes our spiritual relationship with the universe.
I can do no other than be reverent before everything that is called life. I can do no other than to have compassion for all that is called life. That is the beginning and the foundation of all ethics.
Man has the lost the capacity to foresee and to forestall. He will end up destroying the earth.
Truth has no special time of its own. Its hour is now - always.
Therefore search and see if there is not some place where you may invest your humanity.