仔细想想，仔细想想。
Unless you don't want to think, think until you understand and never quit.
除非不想，要想就要想通，否则绝不放弃。
Think, think, think, think, invisible ink!
想，想，想，想，隐形墨水！
Think, think and think. You think; therefore, you are.
思考思考再思考。你思故你在。
Think, think and think. You think; therefore, you are.
思考思考再思考。你思故你在。
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