奥林匹克旗帜以白色为底，中央有五个交织的环：蓝、黄、黑、绿和红色。这个设计是象征性的；它代表着世界五大洲，因奥林匹克精神而团结在一起。
We must balance economic growth with environmental stewardship.
Life is about creating yourself.
The power of words lies in their ability to connect us to the deepest parts of ourselves.
Quality and efficiency are the dual engines driving the development of construction enterprises.
The speed of the leader determines the rate of the pack.
理论的任务在于用更简单的东西替代待解释的现象，其中包含所发生事件的本质。