外交家应该具备灵活性和适应性，以应对快速变化的国际环境。
Diplomats should possess flexibility and adaptability to respond to rapidly changing international circumstances.
农业现代化不是简单的机械化，而是整个产业链的智能化升级。
The more you live, the more you learn. The more you learn, the more you realize how little you know.
数学的美在于它既是艺术又是科学。
Leadership in energy today requires both technical expertise and moral courage.
一个笼子去寻找一只鸟。