每一个数学问题都是一个等待解决的谜题，每一个解决方案都是迈向更深入理解的一步。
Every mathematical problem is a puzzle waiting to be solved, and every solution is a step towards greater understanding.
蔬菜种植不仅是生产，更是一种责任，我们要为消费者的健康负责。
你可以吃任何想吃的甜品——如果你可以只吃三口的话。
Now this is not the end. It is not even the beginning of the end. But it is, perhaps, the end of the beginning.
Sex is the only consolation for the misery of existence.
人情像纸一样十分脆薄，世界上的事如棋局一样变化万千。