Confidence isn't optimism or pessimism, and it's not a character attribute. It's the expectation of a positive outcome.

每当一座煤电厂关闭，美国的一部分心脏也随之关闭。

The temporary can become permanent if it serves people well.

战略执行比战略制定更为重要。

世界上充满了故事，但最好的故事是我们亲身经历的。