善恶之间的界限常常模糊不清，我们需要自己去辨别。
The line between good and evil is often blurred, and it is up to us to navigate it.
建筑不仅仅是创造建筑物，而是创造能够提高生活质量的环境。
Quality is the lifeline of an enterprise.
自然是用数学语言写的。