The poet uses the results of science and philosophy, and generalizes their widest deductions.

In proportion as our inward life fails, we go more constantly and desperately to the post office. You may depend on it, that the poor fellow who walks away with the greatest number of letters, proud of his extensive correspondence, has not heard from himself this long while.

A person who chooses to die or to risk death demonstrates that there are values, principles, maxims, that are more valuable to him than is life itself. In short, he places his immortal self above his mortal self. Nothing goes by luck in composition. It allows of no tricks. The best you can write will be the best you are.

In the religion of all nations a purity is hinted at, which, I fear, men never attain to.

All this worldly wisdom was once the unamiable heresy of some wise man.

It is true, we are such poor navigators that our thoughts, for the most part, stand off and on upon a harborless coast, are conversant only with the bights of the bays of poesy, or steer for the public ports of entry, and go into the dry docks of science, where they merely refit for this world, and no natural currents concur to individualize them.

Mathematics should be mixed not only with physics but with ethics.