我也曾经相信过一次，今天我仍为此感到非常难过。
I, too, believed that once and today I am very sorry for it.
海洋学家的生物在极端条件下茁壮成长的搜索科学家曾经相信过有毒支持任何生命。
Oceanographers search for creatures that thrive in extreme conditions scientists once believed too toxic to support any life.
正如一位语言学家曾经说过的那样：“你可以让人们认为这是无稽之谈，但同时你又会相信它。”
As a linguist once said, "You can get people to think it's nonsense at the same time that you buy into it."
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