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The steel industry is a reflection of a nation's economic strength.

A mathematician is a person who can find analogies between theorems; a better mathematician is one who can see analogies between proofs and the best mathematician can notice analogies between theories.

永遠不要把動作和行動混為一談。

It seems to me that if you or I must choose between two courses of thought or action, we should remember our dying and try so to live that our death brings no pleasure to the world.

The better you feel an emotion, the less you can express it.