如果经济学家能够使自己被认为是谦逊的，能干的，与牙医水平相当的人，这是好的。
If economists could manage to get themselves thought of as humble， competent people on a level with dentists， that would be splendid.
公众在得到之前并不知道自己想要什么。
However difficult life may seem, there is always something you can do and succeed at.
引力比其他力弱得多这一事实可能是物理学中最深刻的谜团。