教育与收入之间的关系是复杂的，并且在不同背景下有所不同。
The relationship between education and earnings is complex and varies across different contexts.
我唯一能控制的就是我的努力和态度。
选拔天下的人才，使他们胜任各自的职位
In the face of challenges, we must have the courage and wisdom to overcome difficulties.
Leadership is about making tough decisions today that will benefit future generations.
To be Irish is to know that in the end the world will break your heart.