Innovation in science often comes from looking at old problems in new ways.
海鲜的真正成本不在价格标签上,而在生态系统中。
It is a first principle of human action that a man does what he believes will satisfy his desires.
压制意见表达的特殊罪恶在于它是在剥夺人类,无论是后代还是现存的这一代;那些与这一意见不同的人,比那些持有这一意见的人更多。