" No," he said; "I would point out the fact that if, as Pripasov directly asserts, perception is based on sensation, then we are bound to distinguish sharply between these two conceptions.

" Levin listened no more, and simply waited for the professor to go.

When the professor had gone, Sergey Ivanovitch turned to his brother.

"Delighted that you've come.

For some time, is it? How's your farming getting on?" Levin knew that his elder brother took little interest in farming, and only put the question in deference to him, and so he only told him about the sale of his wheat and money matters.