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I’m positive that in 100 years much of what I take to be true today will be proved to be wrong， maybe even embarrassingly wrong， and I try really hard to identify what it is that I am wrong about today.

要理解一個社會，看看它的垃圾。

寧可別人對不起我，不要我對不起別人。

The dairy industry must evolve to meet both consumer demands and environmental responsibilities.

道德毫無神圣之處；它純粹只是人之常情。