It has all the right ingredients: rich contents, friendly, personal language, subtle humor, the right references, and a plethora of pointers to resources.

Life is like underwear, should be changed twice a day.

Every sin is an act of cosmic treason, a futile attempt to dethrone God in His sovereign authority.

We don’t have education, we have inspiration; if I was educated I would be a damn fool.

Science, my lad, has been built upon many errors; but they are errors which it was good to fall into, for they led to the truth.