You can't manage what you don't measure, and you can't improve what you don't manage.

释义：阿那克西米尼可能将冷和热看作是气疏密变化的表现，气被压缩则变冷，气被稀释则变热。

如果你不愿意冒险，你将一事无成。

如果我们让过去和现在争吵,我们将失去未来。

To understand the present, you must first understand the past.

群众是残忍的，但个人是善良的。