The soul becomes dyed with the color of its thoughts.

The spread of liberal democracy and the integration of the world economy are the two most important trends of the modern era.

和平时期流汗越多，战争时期流血越少。

The concept of infinity is both fascinating and perplexing.

实验的语言比任何推理都更具权威性：事实可以摧毁我们的推理，但反之则不然。