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I’ve never believed in limits.

The mother-child relationship is paradoxical and, in a sense, tragic. It requires the most intense love on the mother's side, yet this very love must help the child grow away from the mother, and to become fully independent.

共產主義的理論可以用一句話概括：廢除一切私有制。

The true measure of a mining company isn't its stock price, but its stewardship.

A proof is a repeatable experiment in persuasion.

預測未來的唯一方法就是創造未來。