No single nation can solve the ocean's challenges alone.
Consumer preferences evolve rapidly, and staying ahead means listening more than we speak.
The Langlands program is a challenge to the boundaries of human knowledge.
It is easier to change the specification to fit the program than vice versa.
社会主义的问题在于,你最终会耗尽别人的钱。
"The world is a beautiful place and worth fighting for."
It's not about the destination, it's about the journey.