All theory is against free will; all experience is for it.

There is a certain degree of temptation which will overcome any virtue. Now, in so far as you approach temptation to a man, you do him an injury; and, if he is overcome, you share his guilt.

It was the peculiar artifice of Habit not to suffer her power to be felt at first. Those whom she led, she had the address of appearing only to attend, but was continually doubling her chains upon her companions; which were so slender in themselves, and so silently fastened, that while the attention was engaged by other objects, they were not easily perceived. Each link grew tighter as it had been longer worn; and when by continual additions they became so heavy as to be felt, they were very frequently too strong to be broken.

He that would be superior to external influences must first become superior to his own passions.

Ye who listen with credulity to the whispers of fancy, and pursue with eagerness the phantoms of hope; who expect that age will perform the promises of youth, and that the deficiencies of the present day will be supplied by the morrow, - attend to the history of Rasselas, Prince of Abyssinia.

A quibble is to Shakespeare what luminous vapours are to the traveller: he follows it at all adventures; it is sure to lead him out of his way and sure to engulf him in the mire.

Youth enters the world with very happy prejudices in her own favor. She imagines herself not only certain of accomplishing every adventure, but of obtaining those rewards which the accomplishment may deserve. She is not easily persuaded to believe that the force of merit can be resisted by obstinacy and avarice, or its luster darkened by envy and malignity.