Personally, people know themselves very poorly.
Physics is experience, arranged in economical order.
The ego is as little absolutely permanent as are bodies.
Ordinarily pleasure and pain are regarded as different from sensations.
Science always has its origin in the adaptation of thought to some definite field of experience.
Bodies do not produce sensations, but complexes of elements (complexes of sensations) make up bodies.
Many an article that I myself penned twenty years ago impresses me now as something quite foreign to myself.
Man is pre-eminently endowed with the power of voluntarily and consciously determining his own point of view.
If our dreams were more regular, more connected, more stable, they would also have more practical importance for us.
Thing, body, matter, are nothing apart from the combinations of the elements, - the colours, sounds, and so forth - nothing apart from their so-called attributes.