解释：花开得好看，但不结果实，比喻中看不中用，形式华丽而没有实际内容，是耻辱。

Leadership is about making the tough decisions and standing by them.

The fragility of banks is a direct consequence of their role as liquidity providers.

Each generation takes the earth as trustees.

Thought is the most difficult task, which is why so few engage in it.

在我来这里之前，我对这个主题感到困惑。听了你的讲座后，我仍然感到困惑。但是在一个更高的层次上。

文学是表达无法表达之物的艺术。

对验证的渴望是可以理解的，但不能总是得到满足。