[On sociability in Italy:] You may be a hermit or an innkeeper.

The language of the younger generation has the brutality of the city and an assertion of threatening power at hand, not to come. It is military, theatrical, and at its most coherent probably a lasting repudiation of empty courtesy and bureaucratic euphemism.

The greatest gift is a passion for reading. It is cheap, it consoles, it distracts, it excites, it gives you knowledge of the world and experience of a wide kind. It is a moral illumination.

History ... with its long, leisurely, gentlemanly labors, the books arriving by post, the cards to be kept and filed, the sections to be copied, the documents to be checked, is the ideal pursuit for the New England mind.

Self-love is an idolatry. Self-hatred is a tragedy.

Harvard (across the river in Cambridge) and Boston are two ends of one mustache. ... Without the faculty, the visitors, the events that Harvard brings to the life here, Boston would be intolerable to anyone except genealogists, antique dealers, and those who find repletion in a closed local society.

Books give not wisdom where none was before. But where some is, there reading makes it more.