"The reason why our sentient, percipient and thinking ego is met nowhere within our scientific world picture can easily be indicated in seven words: because it is itself that world picture."

"The scientist's world-picture is of course not the only possible one. It is not even a complete one. It is just one, an important one, but it is not the whole truth."

"What we observe is not nature in itself but nature exposed to our method of questioning."

"Consciousness is a singular of which the plural is unknown; that there is only one thing and that what seems to be a plurality is merely a series of different aspects of this one thing."

"Science without religion is lame, religion without science is blind."