Learn from yesterday, live for today.

the contemplation of this world beckoned like a liberation

Rejoice with your family in the beautiful land of life.

The ordinary adult never gives a thought to space-time problems ... I, on the contrary, developed so slowly that I did not begin to wonder about space and time until I was an adult. I then delved more deeply into the problem than any other adult or child would have done.

Concern for man himself must always constitute the chief objective of all technological effort

I cannot conceive of a God who rewards and punishes his creatures, or has a will of the type of which we are conscious in ourselves. An individual who should survive his physical death is also beyond my comprehension, nor do I wish it otherwise; such notions are for the fears or absurd egoism of feeble souls.

Smoke like a chimney, work like a horse, eat without thinking, go for a walk only in really pleasant company.