最伟大的艺术作品诞生于最深的悲伤。

积极思考的力量是在环境中没有任何支持的情况下，在自己身上产生一种确定感的能力。

Human activities have become a significant force shaping Earth's climate.

The best leaders are those who empower others to find their own solutions.

Between stimulus and response there is a space. In that space is our power to choose our response. In our response lies our growth and our freedom.

学者必须自信，既然自信，无论如何也无法被剥夺。