Always to distrust is an error, as well as always to trust.
Time is my estate: to Time I'm heir.
Investigate what is, and not what pleases.
Art is long, life short, judgment difficult, opportunity transient. To act is easy, to think is hard; to act according to our thought is troublesome. Every beginning is cheerful: the threshold is the place of expectation.
Gray are all the theories, But green is the tree of life.
The day is committed to error and floundering; success and achievement are matters of long range.