解释：对于一件事情的利害得失，只有有智慧的人才能分辨清楚。
The best books are those that leave you changed.
The meeting between light and material is where architecture begins.
L-函数的研究是进入数域隐藏对称性的旅程。
In the silence of reading, we find the loudest truths.
唯一比被人议论更糟糕的事，就是无人议论。