预测未来的最好方法就是创造未来。
事实是,我们都能够做出可怕的事情。但我们也能表现出极大的善意。
The right of a nation to kill a tyrant in case of necessity can never be doubted.
I grew up on the land, and I knew what hunger was.
The key to solving complex problems is to break them down into smaller, more manageable parts.
我们站在巨人的肩膀上,他们首先将地球想象为一个动态系统。