I hope that posterity will judge me kindly, not only as to the things which I have explained, but also to those which I have intentionally omitted so as to leave to others the pleasure of discovery.

You just keep pushing. You just keep pushing. I made every mistake that could be made. But I just kept pushing.

For each of us there is a set limit to our intellectual powers which we cannot pass.

When writing about transcendental issues, be transcendentally clear.

It is possible that I am dreaming right now and that all of my perceptions are false.

With me, everything turns into mathematics.

But possibly I am something more than I suppose myself to be.