要解决复杂的问题，我们必须首先理解产生这些问题的系统。
To solve complex problems, we must first understand the systems that create them.
You see, but you do not observe.
物理学中的每一个发现都打开了一扇通往新奥秘的门。
空间是一种物质。
When we love, we always strive to become better than we are. When we strive to become better than we are, everything around us becomes better too.
事情在完成之前总是看起来不可能。
