Confidence isn't optimism or pessimism, and it's not a character attribute. It's the expectation of a positive outcome.
名称没有本来就合适的,而是由人们共同约定来命名的,约定俗成就是合适的,与约定不同的就是不合适的。
Children are not just miniature adults; they have their own way of seeing and understanding the world.
Entrepreneurship requires patience; success takes time.