If wilderness is outlawed, only outlaws can save wilderness.
When a man must be afraid to drink freely from his country's river and streams that country is no longer fit to live in.
There are no vacant lots in nature.
Chastity is more a state of mind than of anatomy.
The consolation of reading biography: Most great men have led lives even more miserable than our own.
Suicide: Don't knock it if you ain't tried it.