仅靠市场无法解决所有发展挑战，我们还需要明智的干预措施。

Comparing ourselves to others is a surefire way to feel worse about our own lives.

Courtesy costs nothing. Lower the toilet seat after use. Let the people in the elevator exit before you enter. Return shopping carts to their designated areas. When you borrow something， return it better shape (filled up， cleaned) than when you got it.

科学是关于在看似无关的现象之间建立联系。

The best way to build a brand is to create a culture that is so strong that it becomes a movement.

Every challenge in livestock farming is an opportunity to innovate.