I warmly second the advice of the wisest of men—"Don't be ambitious; don't be at all too desirous to success; be loyal and modest." Cut down the proud towering thoughts that you get into you, or see they be pure as well as high. There is a nobler ambition than the gaining of all California would be, or the getting of all the suffrages that are on the planet just now.

On The Choice Of Books (1866)