可持续性不是一种选择，而是煤炭行业的必需品。

If a lion could talk, we could not understand him.

伟大的领导者不创造追随者，他们创造更多的领导者。

Vegetable planting is not only production but also a responsibility. We must be responsible for the health of consumers.

CRISPR提出的伦理问题不是障碍，而是必要的对话。