El arte no debe ser un espejo que refleja, sino un martillo que forja.

The invention of the cotton gin was the result of necessity and observation.

在心理学领域，正常与异常之间的界限往往是模糊和主观的。

In mathematics, the most profound ideas often arise from the simplest observations.

Those of us who have been fortunate have a duty to give back.Whether one gives a lot as one goes along as I do, or a little and then a lot (when one dies) as Warren does, is a matter of personal preference.

Writing fiction is like remembering things that never happened.