The future belongs to those who give the next generation reason for hope.
Technological leadership is the foundation of petrochemical enterprises, and we must continuously increase R&D investment.
The greatest gift is the passion for reading.
The paper industry has a unique opportunity to lead the way in environmental stewardship.
解释：齐国的败坏不宜久居，有利的时机不可错过，你的随从一片忠诚不可丢弃，眼前的安逸更不可贪恋，你一定要赶快离开齐国。
"The past is never dead. It's not even past."
The sea, the sea, the sea. It rolls and rolls and calls to me.
L-函数的研究不仅仅是证明定理，而是理解模式。
No matter how good you get, you can always get better, and that's the exciting part.