A specialist is someone who knows more

A specialist is someone who knows more and more about less and less until he knows everything about nothing.
A General Practitioner is someone who knows less and less about more and more until he knows nothing about everything.
A pathologist is someone who knows more and more about everything until he knows everything about everything. But, too late.

上一个：Somehow we always think we are aging
下一个：Doctor: I’m sorry to have to