思维法则的有效性不依赖于它们所应用对象的性质。

And no grown-ups will ever understand that this is a matter of so much importance!

No man, for any considerable period, can wear one face to himself and another to the multitude, without finally getting bewildered as to which may be the true.

轻盈不仅是物理上的，也是心理上的。