The ultimate goal of machine learning is to make computers learn from experience and improve their performance over time.

翻译：上下同心同德的军队，能够取胜。

你看不见你自己，你所看见的只是你的影子。

生命太重，不必当真。

The strength of a political system lies in its ability to adapt to changing circumstances and to incorporate new ideas and practices.

成功是一段旅程，而非终点。不断前进。