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最大的风险是不冒任何风险。
No one can rob us of our quest for truth.
关系型数据库管理方法不仅仅是一种技术;它是一种关于数据的思考方式。
The end of history will be a very sad time. The struggle for recognition, the willingness to risk one's life for a purely abstract goal, the worldwide ideological struggle that called forth daring, courage, imagination, and idealism, will be replaced by economic calculation, the endless solving of technical problems, environmental concerns, and the satisfaction of sophisticated consumer demands.