Surgery is a complicated thing to talk about, but I guess it could also be a dangerous thing to play with if you're not very secure about what you're doing.
“The naturalists of our own time hold equal faith in the wonders of the sea, but seek therein rather for the links of nature's chain than for apparent exceptions.”
“You would be amazed how many important outs you can get by working the count down to where the hitter is sure you're going to throw to his weakness, and then throw to his power instead.”