现代国家的特点是其能够有效地集中和使用权力。
Grow old along with me! The best is yet to be.
科学是关于理解世界，而医学是关于应用这种理解来帮助人们。
数学证明的优雅在于它的简洁和清晰。
阅读是一种自由的行为，一种逃离日常束缚的方式。
Assume anyone asking for your account information for any reason is guilty of scamming you， unless proven innocent. The way to prove innocence is to call them back， or login to your account using numbers or a website that you provide， not them. Don’t release any identifying information while they are contacting you via phone， message or email. You must control the channel.
我从未怀疑过试管婴儿会成功，我只是决心让它实现。
我创作的每一首歌都是我的孩子。
The future of agriculture lies in sustainable practices that balance productivity with environmental stewardship.