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Quality is not a right; it is a privilege.

地球是一個動態(tài)的物體，其表面在不斷變化。

The liabilities are always percent good.It's the assets you have to worry about.

The explanatory gap between physical processes and conscious experience remains as wide as ever.

The only way to tell the truth is to speak with authority, and the only way to speak with authority is to claim the right to tell the truth.