Quotations by Author

Ernst Mach

In fact, sensations of pleasure and pain, however faint they may be, really constitute an essential part of the content of all so-called emotions.

Many an article that I myself penned twenty years ago impresses me now as something quite foreign to myself.

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.