I was wondering about the same thing. Here's the text: ------------ 1. It is desirable during every existence proof of a mathematical quantity to be led, at t

I was wondering about the same thing. Here's the text: ------------ 1. It is desirable during every existence proof of a mathematical quantity to be led, at the same time on the way to the result, to the actual existing quantity. 2. A boundary between arithmetic and analytic areas of mathematics cannot be drawn. 3. The concept of the semiconvergent series is a relative concept. 4. Out of the impossibility of perpetual motion of second kind comes the proof of the second law of thermodynamics. 5. It did not succeed, the justifying of psychology on an exactly mathematical basis. ----------