The temporal immortality of the soul of man, that is to say, its eternal survival also after death, is not only in no way guaranteed, but this assump… - Ludwig Wittgenstein

The solution of the riddle of life in space and time lies outside space and time. (It is certainly not the solution of any problems of natural science that is required).

The solution of the riddle of life in space and time lies outside space and time.

Russell's books should be bound in two colours, those dealing with mathematical logic in red — and all students of philosophy should read them; those dealing with ethics and politics in blue — and no one should be allowed to read them.

For a truly religious man nothing is tragic.

If someone tells me he has bought the outfit of a tightrope walker I am not impressed until I see what is done with it.