Success is the sum of small efforts, repeated day in and day out.

我只是尽力做到最好。

实现任何有价值的事情的三个重要要素是：努力工作、坚持不懈和常识。

最重要的是，尊重自己。

The concept of law is not a concept of a thing, but of a complex social practice.

Sustainable quarrying isn't an option; it's our obligation to future generations.

The purpose of abstraction is not to be vague, but to create a new semantic level in which one can be absolutely precise.