Pain is a more terrible lord of mankind than even death itself.
The destiny of man is to be more and more human.
Until he extends his circle of compassion to include all living things, man will not himself find peace.
A man can do only what he can do. But if he does that each day he can sleep at night and do it again the next day.
The highest knowledge is to know that we are surrounded by mystery.
World-view is a product of life-view, not vice versa.