政治制度的力量在于其适应变化环境的能力。
The strength of a political system lies in its ability to adapt to changing circumstances.
决定劳工工资的不是雇主的仁慈，而是雇主之间的竞争。
Success is liking yourself, liking what you do, and liking how you do it.
The only constant in life is change.
The power of science lies in its universality and objectivity, it transcends culture and national boundaries.
关爱别人,这是最为博大的；使别人受益,这是最为深厚的。
