The hardest thing about being a director is figuring out what to do next.

只要不放弃，梦想一定会实现。

Emotions are biological signals that prepare the organism for action.

食物的未来取决于我们今天如何对待土壤。

The responsibility of a leader is to create an environment that can unleash the potential of employees.

Get busy living, or get busy dying.

Innovation is not just about creating new products, but about reimagining how we solve old problems.

2004年9月13日，81岁的杨振宁在清华大学开始为本科生讲授普通物理。他说