The AdS/CFT correspondence is a powerful tool for understanding quantum gravity.
The world is so full of a number of things, I'm sure we should all be as happy as kings.
世界上充满了受害者，而我就是其中之一。
The future of energy is not about choosing between fossil fuels and renewables, but about finding the right balance that ensures both sustainability and economic growth.
The past is a shadow, always following, but never catching up.
Leadership means making tough decisions today that will pay off decades from now.
那些将环境挑战转化为商业机会的公司将会蓬勃发展。