Knowledge is boundless,--human capacity, limited.
Chance is a nickname for Providence.
An author is often obscure to the reader because they proceed from the thought to expression than like the reader from the expression to the thought.
The most wasted day of all is that on which we have not laughed.
Conscience is a dog that does not stop us from passing but that we cannot prevent from barking.
Contact with the world either breaks or hardens the heart.