The first two years are a mad rush to attend lectures and memorize as much information as humanly possible, as students usually take the first part of their medical licensing exam after their second year of school.
Then I recognized him. He was the doctor's son, and I had been at school with him; we had passed from form to form together, and I knew that he had succeeded his father in his practice.
" Indeed, I should have thought a little more. Just a trifle more, I fancy, Watson. And in practice again, I observe. You did not tell me that you intended to go into harness."