What a lot of things there are a man can do without.

Our purpose in founding the city was not to make any one class in it surpassingly happy, but to make the city as a whole as happyas possible.

The only true wisdom is in knowing you know nothing.

Let he who would move the world, first complete an environmental impact assessment and a 90-day public comment period.

My belief is that to have no wants is divine.

I was afraid that by observing objects with my eyes and trying to comprehend them with each of my other senses I might blind my soul altogether.

An unexamined life is a life of no account.