数学之美在于它能够揭示现实的隐藏结构。
The beauty of mathematics lies in its ability to reveal the hidden structures of reality.
For the best results with your children， spend only half the money you think you should， but double the time with them.
Responsible aquaculture isn't a choice; it's an obligation to future generations.
The duty of the Government is to leave commerce to its own capital and credit as well as all other branches of business.
We are all looking for a way to prove our existence.
Energy independence is not just a goal; it's a necessity for national security.
Language is not just a means of communication; it is the house of being.