Quote #10275
To ask the hard question is simple.
Quote #9951
When I investigate and when I discover that the forces of the heavens and...
Quote #19418
Let thy speech be short, comprehending much in a few words.
Quote #18512
What then have I done What, except yield to a natural feeling, inspired by...
Quote #19455
A magician pulls rabbits out of hats. An experimental psychologist pulls habits out of...
Quote #15286
Courage is the ladder on which all the other virtues mount.
Quote #9349
Make everything as simple as possible, but not simpler.
Quote #10600
All historians, even the most scientific, have bias, if in no other sense than...
Quote #5959
Security is mostly superstition. It does not exist in nature Avoiding danger is no...
Quote #20709
The sure conviction that we could if we wanted to is the reason so...