大陆漂移的第一个概念早在1910年就出现在我脑海中，当时我正在看世界地图。

Music is the language of the spirit. It opens the secret of life bringing peace, abolishing strife.

每栋建筑都应该是一位老师。它应该教会我们关于光线、关于空气、关于如何共同生活。

纪律是目标和成就之间的桥梁。

In international trade, a country should specialize in the production of goods for which it has a comparative advantage, and trade with other nations to maximize overall economic welfare.

智能的本质是适应新情境的能力。