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Owning stocks is like having children – don't get involved with more than you can handle.

Understanding the function of the mind is like mapping the stars - the patterns reveal the purpose.

I was taught that the way of progress was neither swift nor easy.

創造性力量很容易變成破壞性力量。這只取決于人們的道德人格：是用此力量做好事或做壞事。如果人們缺乏這種道德人格，則沒有一種說教能夠提供它或取而代之。