A multitude of books distracts the mind.

I've often felt there might be more to be gained by studying business failures than business successes.

Just as food eaten without appetite is a tedious nourishment, so does study without zeal damage the memory by not assimilating what it absorbs.

In old days, men studied for the sake of self-improvement; nowadays men study in order to impress other people.

Study the past if you would define the future.

Study without reflection is a waste of time; reflection without study is dangerous.