We are on the verge: Today our program proved Fermat's next-to-last theorem.
Every dollar invested in responsible forestry today grows into a hundred dollars of environmental and economic value tomorrow.
Overfishing today means empty nets tomorrow.
We must always question our assumptions and be willing to revise our theories in light of new evidence.
The person who has lived the most is not the one with the most years but the one with the richest experiences.
能源独立不仅仅是一个目标;它是国家安全的必需品。
我只是试着放松并保持专注,因为我知道自己想要实现什么。
相对论不仅是一项科学成就,更是一种关于空间和时间的新思维方式。