板块是地幔热边界层的表面表现。

数学是人类精神最美丽、最强大的创造。

我们期望的晚餐并非来自屠夫、酿酒师或面包师的恩惠，而是来自他们对自身利益的关注。

Any idiot can face a crisis, it’s the day-to-day living that wears you out.

Life is full of uncertainties, and that is what makes it interesting.

如果您在解释程序时听众点头，请叫醒他。