And that's OK.I'm ready to let you go.I want you to know now,So we both can savor every moment we have left together.The good and the bad.We have given each other All that we have.

The journey of scientific discovery is filled with challenges, but it is also incredibly rewarding.

The difference between literature and journalism is that journalism is unreadable and literature is not read.

If you can make meat directly from plants, why would you need an animal?

数学是科学的钥匙和门。