No one may shut his eyes to think the pain, which is therefore not visible to him, is non-existent.

Ethics is in its unqualified form extended responsibility with regard to everything that has life.

By ethical conduct toward all creatures, we enter into a spiritual relationship with the universe.

Soldiers' graves are the greatest preachers of peace.

World-view is a product of life-view, not vice versa.

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

We must all die. But that I can save him from days of torture, that is what I feel as my great and ever new privilege. Pain is a more terrible lord of mankind than even death itself.