自由民主在世界范围内的传播并非不可避免,但考虑到其他选择,它是最有可能的结果。
天下万事中,没有什么比道义更可贵的了。
The interplay between mathematics and physics has led to some of the most profound insights in science.
Time isn't a line; it's a dimension, like the dimensions of space.
你不可能永远快乐,但你可以永远勇敢。
"生活就像一本书,每一页都充满了未知的故事。"