Free vaccines are more valuable than expensive treatments, yet harder to promote.
免费的疫苗比昂贵的治疗更有价值，但更难推广。
采矿技术的创新不仅仅是效率问题，还关乎安全和可持续性。
The multiverse is not a theory, but a prediction of certain theories.
世界总是对的。在它的判断中，它总是对的。因为不是世界在判断，而是我们。
Collaboration between governments, scientists, and the fishing industry is key to solving the crisis in our oceans.