Theories pass. The frog remains.

God, that checkroom of our dreams.

There are moments when very little truth would be enough to shape opinion. One might be hated at extremely low cost.

Think? Why think! We have computers to do that for us.

We find it easy to believe that praise is sincere: why should anyone lie in telling us the truth?

It is not easy to imagine how little interested a scientist usually is in the work of any other, with the possible exception of the teacher who backs him or the student who honors him.

There are big and little truths, but all belong to the same race.