You don’t have to have it all figured out to move forward. Just take the next step.

心灵是驾驭现实的工具。

每一种新的情境都需要一种新的建筑。

To promote the high-quality development of the coal industry, we must rely on technological innovation and intelligent upgrading.

元素周期表不仅是一张图表，它是宇宙的故事。