How certain human beings are able to create works of art is a mystery, and why they should wish to do so, at a great cost to themselves usually, is another mystery. Works are not created by one's life; every life is rich in material.

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

While you are living, part of you has slipped away to the cemetery.

The future may be an enemy. Time can turn happy days and nights into nothing.

Letters are above all useful as a means of expressing the ideal self; and no other method of communication is quite so good for this purpose. In letters we can reform without practice, beg without humiliation, snip and shape embarrassing experiences to the measure of our own desires.

Making a living is nothing; the great difficulty is making a point, making a difference-with words.

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.