Because a just idea cannot but be fruitful.

Yes, it's an aim worth working for.

And its being me, Kostya Levin, who went to a ball in a black tie, and was refused by the Shtcherbatskaya girl, and who was intrinsically such a pitiful, worthless creature--that proves nothing; I feel sure Franklin felt just as worthless, and he too had no faith in himself, thinking of himself as a whole.

That means nothing.

And he too, most likely, had an Agafea Mihalovna to whom he confided his secrets.