Fear cannot be banished, but it can be calm and without panic; it can be mitigated by reason and evaluation.

I say, technically, I don't think anyone in the world knows how to do such a thing. and I feel confident it will not be done for a very long period to come. I think we can leave that out of our thinking. I wish the American public would leave that out of their thinking.

A belief may be larger than a fact. A faith that is overdefined is the very faith most likely to prove inadequate to the great moments of life.

Wholly new forms of encyclopedias will appear, ready made with a mesh of associative trails running through them, ready to be dropped into the memex and there amplified.

If scientific reasoning were limited to the logical processes of arithmetic, we should not get very far in our understanding of the physical world

A belief may be larger than a fact.

Publication has been extended far beyond our present ability to make real use of the record.