The goal of mathematics is to understand the patterns of the universe.
To promote the high-quality development of the coal industry, we must rely on technological innovation and intelligent upgrading.
Diversity in thought leads to better solutions.
剧院是当下时刻的艺术,时间在那里静止。
释义:运气不好的时候,即使是黄金也会失去光泽;运气好的时候,连普通的铁也会发光。