It is hard to fight an enemy who has outposts in your head.

It is hard to fight an enemy who has outposts in your head.

Progress would not have been the rarity it is if the early food had not been the late poison.

Progress would not have been the rarity it is if the early food had not been the late poison.

My life has been filled with terrible misfortune; most of which never
happened.

My life has been filled with terrible misfortune; most of which never
happened.

No man is a failure who is enjoying life.

No man is a failure who is enjoying life.

We are called to be architects of the future, not its victims.

We are called to be architects of the future, not its victims.

Success always occurs in private, and failure in full view.

Success always occurs in private, and failure in full view.

Personal power is the ability to take action.

Personal power is the ability to take action.

Only he who can see the invisible can do the impossible.

Only he who can see the invisible can do the impossible.

The people who oppose your ideas are inevitably those who represent the established order that your ideas will upset.

The people who oppose your ideas are inevitably those who represent the established order that your ideas will upset.