一本书对孩子来说应该像一个朋友——令人安心、兴奋且充满惊喜。

You do not need to leave your room. Remain sitting at your table and listen. Do not even listen, simply wait. Do not even wait, be quite still and solitary. The world will freely offer itself to you to be unmasked, it has no choice, it will roll in ecstasy at your feet.

The challenge of modern cryptography is not just to protect information, but to do so in a way that is both efficient and scalable.

The only thing I fear is God.