元素周期表不仅是一张图表，它是宇宙的故事。
When I was in college， I wanted to be involved in things that would change the world.
中心地的等级越高，其数量越少，影响范围越大。
What you do on your bad days matters more than what you do on your good days.
The most important thing is to be able to think, to be able to see, to be able to judge what you see.
The road to success is always under construction.