Philosophy is the source of thought. Read the classics.

哲学是思想的泉源。阅读经典。

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This kind of disease cannot be cured by the doctor in the hospital, but you have to study yourself until you know the source of thought.

医院里的医生治不好这种病，你必须参研你自己，直到你看到念头的源头。

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This article analyzes the ultimate concern of "For me" thought and the implied harmony wisdom, based on the explanation of the source of thought and the basic connotation.

文章在分析先秦道家“为我”思想的来源、基本内涵的基础上，论述了先秦道家“为我”思想的终极关怀及其所蕴涵的和谐智慧。

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However, other companies, such as CollabNet, a firm based in Brisbane, California, are using a less restrictive licence, along the lines of what is traditionally thought of as open source, with only one exception the licence allows for commercial use.

ECONOMIST: The software-development industry

Competitor Apple, meanwhile, is thought not to source any of its components from Africa.

FORBES: Samsung and Google Extending Their Reach In Africa

Ginkgo, made from the nuts and leaves of a tree, is a rich source of antioxidants - substances which it is thought can neutralise free radicals.

BBC: Ginkgo could reduce stroke damage