Worry is like racing the engine of an automobile without letting in the clutch.

The more a leader is in the habit of demanding from his men, the surer he will be that his demands will be answered.

Two qualities are indispensable: first, an intellect that, even in the darkest hour, retains some glimmerings of the inner light which leads to truth; and second, the courage to follow this faint light wherever it may lead.

Prosperity is only an instrument to be used, not a deity to be worshipped

By preaching the doctrine that nothing is to be admired except the steel and concrete, one merely makes it a little surer that human beings will have no outlet for their surplus energy except in hatred and leader worship.