The only way to learn a new programming language is by writing programs in it.

国际体系的结构迫使国家以某种方式行事，无论其内部特征如何。

故事就像河流，永远流淌，永远变化。

The world is a tragedy to those who feel, but a comedy to those who think.

Innovation is the ability to see change as an opportunity, not a threat.

如果农民不知道如何有效使用，最先进的技术也毫无价值。