对事物感到困惑的能力是所有创造的前提,无论是在艺术还是在科学领域。
The only limit to our realization of tomorrow is our doubts of today.
真相是个滑溜溜的东西,尤其是在黑暗中。
For the best results with your children, spend only half the money you think you should, but double the time with them.