A very populous city can rarely, if ever, be well governed.

The man with a host of friends who slaps on the back everybody he meets is regarded as the friend of nobody.

Love well, be loved and do something of value.

The character which results from wealth is that of a prosperous fool.

To be angry is easy. But to be angry with the right man at the right time and in the right manner, that is not easy.

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.

The more you know, the more you know you don't know.