缺乏外部的兴趣焦点，注意力因此转向内部，引发需要解决的内部问题；尽管这些问题可能很模糊和不重要。
Lacking an external focus, the mind turns inward on itself and creates problems to solve, even if the problems are undefined or unimportant.
研究人员发现，尽管人们对“愚蠢”的定义很模糊，研究参与对象之间就评定愚蠢行为这一方面达成了90%的一致性。
The researchers found that, despite the ambiguous definition of "stupid," there was a 90 percent rate of agreement between participants in which actions were seen as stupid.
不过从暗蓝星系问题得到的宇宙学双星系演化结论是很模糊的，尽管目前主流的观点认为是蓝矮星系造成了暗蓝星系的过剩。
Nevertheless, the conclusion from the study of faint blue galaxies is still very vague, although it is generally believed that the blue dwarfs cause the excess.
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