生命是一份礼物，不要浪费它。

即使在别人看不见的地方也不可堕落！这坚持原则的态度，太让人敬佩了！并且即使在无人知晓的情况下，我们也应该坚守自己的道德底线！

Virtue consists， not in abstaining from vice， but in not desiring it.

The city is a school, and its buildings are the teachers.

We are all products of chance and necessity.

The most important property of a program is whether it accomplishes the intention of its user.