I say that habit's but a long practice, friend, and this becomes men's nature in the end.

Our actions determine our dispositions.

Whatsoever that be within us that feels, thinks, desires, and animates, is something celestial, divine, and, consequently, imperishable.

What is common to many is least taken care of, for all men have greater regard for what is their own than what they possess in common with others.

Our account does not rob the mathematicians of their science... In point of fact they do not need the infinite and do not use it.

A friend is a second self, so that our consciousness of a friend's existence...makes us more fully conscious of our own existence.

People never know each other until they have eaten a certain amount of salt together.