热闹荣华之境，一过辄生凄凉；清真冷淡之为，历久愈有意味。
热闹荣华的光景，过后即生空虚凄凉；而清淡脱俗的作为，才能历久而更有意味。
Understanding the limits of computation is essential for advancing the field of computer science.
Sustainability is not an option; it's a necessity for the future of agriculture and food production.
环境就是除我之外的一切。
The first step in quality improvement is to understand what the customer really wants.
If you don’t go after what you want, you’ll never have it.