The highest proof of the spirit is love. Love the eternal thing which can already on earth possess as it really is.

As we acquire knowledge, things do not become more comprehensible, but more mysterious.

I always think that we live, spiritually, By what others have given us in the significant hours of our life. These significant hours do not announce themselves as coming, but arrive unexpected.

Does my behavior in respect of love affect nothing? That is because there is not enough love in me.

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

At that point in life where your talent meets the needs of the world, that is where God wants you to be.

Today it is considered as exaggeration to proclaim constant respect for every form of life as being the serious demand of a rational ethic. But the time is coming when people will be amazed that the human race existed so long before it recognized that thoughtless injury to life is incompatible with real ethics. Ethics is in its unqualified form extended responsibility to everything that has life.