True ideas are those that we can assimilate, validate, corroborate, and verify. False ideas are those that we cannot

There must be something solemn, serious, and tender about any attitude which we denominate religious. If glad, it must not grin or snicker; if sad, it must not scream or curse.

Our beliefs and our attention are the same fact.

The difference between objective and subjective extension is one of relation to a context solely.

We never fully grasp the import of any true statement until we have a clear notion of what the opposite untrue statement would be.

Asceticism may be a mere expression of organic hardihood, disgusted with too much ease.

Evil is a disease; and worry over disease is itself an additional form of disease, which only adds to the original complaint.