译文：做事顺乎义理，就容易见效，行动违背时势，就难以成功。赏析：我们做任何事都要顺应时势、把握事物发展的规律。违背天道，逆天而为，都是不可取的。

In no way can sport be considered a luxury object.

The challenge in computer science is to bridge the gap between the theoretical models and practical applications.

NP完全性的概念为理解计算问题的复杂性提供了一个强大的工具。

The most powerful works are those that challenge our perception of reality.

我们相信慷慨，相信建筑应该给予多于索取

Bring out the best in the team by challenging them with tough but achievable goals, encouraging them with sincerity and trust, motivating them with a compelling vision and listening to them with empathy.