I often long to . . . give up my life to love of my neighbour. This is really a temptation.

One must care about a world one will not see.

It is not by delusion, however exalted, that mankind can prosper, but only by unswerving courage in the pursuit of truth.

For a good notation has a subtlety and suggestiveness which at times make it seem almost like a live teacher.

Force plays a much larger part in the government of the world than it did before 1914, and what is especially alarming, force tends increasingly to fall into the hands of those who are enemies of civilization.

How much longer is the world willing to endure this spectacle of wanton cruelty?

Grasshopper always wrong in argument with chicken.