Each of us literally chooses, by his way of attending to things, what sort of universe he shall appear to himself to inhabit.

Why may we not be in the universe, as our dogs and cats are in our drawingrooms and libraries?

Knowledge about a thing is not the thing itself.

There is no doubt that healthy-mindedness is inadequate as a philosophical doctrine, because the evil facts which it positively refuses to account for are a genuine portion of reality; and they may after all be the best key to life's significance, and possibly the only openers of our eyes to the deepest levels of truth.

Mankind's common instinct for reality has always held the world to be essentially a theatre for heroism.

When you have broken the reality into concepts you never can reconstruct it in its wholeness.

Our ideas must agree with realities, be such realities concrete or abstract, be they facts or be they principles, under penalty of endless inconsistency and frustration.

Thoughts become perception, perception becomes reality. Alter your thoughts, alter your reality.

There must always be a discrepncy between concepts and reality, because the former are static and discontinuous while the latter is dynamic and flowing