The task of an author is, either to teach what is not known, or to recommend known truths by his manner of adorning them; either to let new light in upon the mind, and open new scenes to the prospect, or to vary the dress and situation of common objects, so as to give them fresh grace and more powerful attractions, to spread such flowers over the regions through which the intellect has already made its progress, as may tempt it to return, and take a second view of things hastily passed over, or negligently regarded.

Life affords no higher pleasure than that of surmounting difficulties.

Much is due to those who first broke the way to knowledge, and left only to their successors the task of smoothing it.

Thought is always troublesome to him who lives without his own approbation.

It is true that of far the greater part of things, we must content ourselves with such knowledge as description may exhibit, or analogy supply; but it is true likewise, that these ideas are always incomplete, and that at least, till we have compared them with realities, we do not know them to be just. As we see more, we become possessed of more certainties, and consequently gain more principles of reasoning, and found a wider base of analogy.

Patience and submission are very carefully to be distinguished from cowardice and indolence. We are not to repine, but we may lawfully struggle; for the calamities of life, like the necessities of Nature, are calls to labor and diligence.

Bias and impartiality is in the eye of the beholder.