跨越国界和行业的合作是解决全球性挑战的关键。
Collaboration across borders and industries is the key to solving global challenges.
在自然状态下，利益是权利的尺度。
寻找万物理论是现代物理学中最令人兴奋和最具挑战性的追求之一。
我不后悔做过的事，只后悔没做的事。
"The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion."
Being something and doing something that no one had done before are two different things.
解释：看到乱子出现，若不警惕，损失就会更多；如果想掩饰自己的过错，只会使过错更加明显地表露出来。