我妈妈常说，“如果你不喜欢这里，就想象一个你想去的地方。”
My mom always said,"If you don't like where you are…just picture where you wannabe."
You can discover what your enemy fears most by observing the means he uses to frighten you.
"The beauty of computational complexity lies in its ability to classify problems based on their inherent difficulty."
The future of petrochemicals lies in sustainability and efficiency.