Which two sentences in this excerpt from the time machine by h. g. wells suggest that the morlocks possess a degree of intelligence comparable to that of humans?

The answers are the following:

"For once, at least, I grasped the mental operations of the Morlocks. Suppressing a strong inclination to laugh, I stepped through the bronze frame and up to the Time Machine;"

" I was surprised to find it had been carefully oiled and cleaned. I have suspected since that the Morlocks had even partially taken it to pieces while trying in their dim way to grasp its purpose "