There can be no doubt that all our knowledge begins with experience. (B 1)

Criticism alone can sever the root of materialism, fatalism, atheism, free-thinking, fanaticism, and superstition, which can be injurious universally; as well …

The light dove, cleaving the air in her free flight, and feeling its resistance, might imagine that its flight would be still easier in empty space. (B 8)

Abbot Terrasson tells us that if the size of a book were measured not by the number of its pages but by the time required to understand it, then we could say a…

''Write what you know' is a tautology. You have no choice -- you have to write what you know, and in order to write something new, you have to learn something …

If you gotta ask, you'll never know.

During the earliest stages of thought, accommodation remains on the surface of physical as well as social experience.