True progress in agriculture measures success not just in yield, but in ecosystem health.
Every fish we farm responsibly is one less taken from our already strained wild populations.
计算机科学的挑战不仅在于创造新技术，还在于确保它们被道德和负责任地使用。
In times of crisis, true leaders emerge by staying calm, focused and decisive.
华尔街拥有太多的财富和政治权力。