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The investor's chief problem—and even his worst enemy—is likely to be himself.

Success is no accident. It is hard work, perseverance, learning, studying, sacrifice and most of all, love of what you are doing or learning to do.

The rocks we extract today build the infrastructure of tomorrow.

大海不拒絕各種各樣的水，所以才能成就它的博大；大山不拒絕形形色色的土石，所以才能成就它的高峻；賢明的君主不嫌棄百姓，所以能夠聚集眾多的臣民；讀書人不厭倦學習，所以能達到圣賢的境界。