我们这个时代最大的问题不是共产主义对个人主义，不是欧洲对美国，甚至不是东方对西方；而是人类是否能在没有上帝的情况下生活。

世界的历史是各民族交融的历史。

The best ideas often come from listening—to farmers, scientists, and families.

"The future is about creating opportunities for all."

In the end, it is not the answers that matter, but the questions we ask, the journey we take, the search for truth.

板块是地幔对流的地表表现。

The truth is that we are all capable of great evil, given the right circumstances.