合作是解决复杂问题的关键。
Collaboration is key to solving complex problems.
多元宇宙的概念是膨胀的自然结果,表明我们的宇宙可能只是众多宇宙中的一个。
A business that makes nothing but money is a poor business.
The historian must have a kind of faith that humanity will not and cannot perish.