Nothing is improbable until it moves into past tense.

Nothing is improbable until it moves into past tense.

[They can] shout down the head of the physics department at Cal Tech.

[They can] shout down the head of the physics department at Cal Tech.

Look to the past for guidance into the future.

Look to the past for guidance into the future.

90% of my time is spent on 10% of the world.

90% of my time is spent on 10% of the world.

They were afraid, never having learned what I taught myself: Defeat the fear of death and welcome the death of read more

They were afraid, never having learned what I taught myself: Defeat the fear of death and welcome the death of fear.

The man who is swimming against the stream knows the strength of it.

The man who is swimming against the stream knows the strength of it.

I come into the peace of wild things who do not tax their lives with forethought of grief... For a read more

I come into the peace of wild things who do not tax their lives with forethought of grief... For a time I rest in the grace of the world, and am free.

The charm of history and its enigmatic lesson consist in the fact that, from age to age, nothing changes and read more

The charm of history and its enigmatic lesson consist in the fact that, from age to age, nothing changes and yet everything is completely different.

Anecdotes are the gleaming toys of history. The history of mankind is little else than a narrative of designs which read more

Anecdotes are the gleaming toys of history. The history of mankind is little else than a narrative of designs which have failed and hopes that have been disappointed.