When a theory is sufficiently general to cover many fields of application, it acquires some "truth" from each of them. Thus... a positive value for g… - Richard Hamming

Continuous distributions are basic to the theory of probability and statistics, and the calculus is necessary to handle them with any ease.

This is a book about thinking. One cannot talk about thinking in the abstract, at least not usefully. But one can talk about thinking about digital filters, and by studying how great scientists thought about digital filters, one learns, however gradually, to think like a great scientist.

is a thin line between having enough self-confidence and being overconfident. I suppose the difference is whether you succeed or fail; when you win you are strong-willed, and when you lose you are stubborn!