Some of the best ideas I get seem to happen when I'm doing mindless manual labor or exercise. I'm not sure how that happens, but it leaves me free for remarkable ideas to occur. ↗
I have maintained a passionate interest in education, which leads me occasionally to make foolish and ill-considered remarks alleging that not everything is well in our schools. ↗
Nothing seems to me more doubtful than Aristotle's remark that it is probable the arts and philosophy have several times been discovered and several times lost. ↗