Prove yourself with effort, not words.

不追忆过去，不忧虑未来，也不贪恋现在。

法治不仅仅是一个法律概念，而是一种生活方式。

The biggest risk is not taking any risk. In a world that's changing quickly, the only strategy that is guaranteed to fail is not taking risks.

The only thing that stands between you and your dream is the will to try and the belief that it is actually possible.

【解释】人常常在忧患困苦中，才能磨练意志，增长才干。

实验中的精确性和假设中的创造性同样重要。