释义：生前费尽心思追求各种东西，死后却只能留下一双空手。人生的悲欢离合每天都在上演，寿命的长短和命运的通达与否每天都在变化。

"Man, unlike any other thing organic or inorganic in the universe, grows beyond his work, walks up the stairs of his concepts, emerges ahead of his accomplishments."

失败并不总是错误，它可能只是一个人在特定情况下能做到的最好结果。真正的错误是停止尝试。

交易的关键是没有自我。