学习是系统中产生的任何变化，这种变化或多或少会永久性地改变其适应环境的能力。

Quality and efficiency are the dual engines driving the development of construction enterprises.

一件伟大的艺术品不仅仅反映世界——它改变我们看待世界的方式。

To love is to risk, but it is a risk worth taking.

Sun don't shine forever, but as long as it's here then we might as well shine together.

我们都同意你的理论是疯狂的。我们之间的分歧在于它是否足够疯狂以至于有可能正确。