问题的解决是突然出现的,而不是通过逐步、一步一步的过程来接近的。
The very essence of the creative is its novelty, and hence we have no standard by which to judge it.
创造性的本质在于它的新颖性,因此我们没有标准来评判它。
To be without some of the things you want is an indispensable part of happiness.