Seek simplicity, then distrust.
We must produce a great age, or see the collapse of the upward striving of our race.
It takes an extraordinary intelligence to contemplate the obvious.
The absolute pacifist is a bad citizen; times come when force must be used to uphold right, justice and ideals.
The motive of success is not enough.
The vitality of thought is in adventure. Ideas won't keep. Something must be done about them. When the idea is new, its custodians have fervor, live for it, and if need be, die for it.