时间不是线性的；它是一个循环。

The ability to observe and control electron motion in real-time opens up new frontiers in understanding the fundamental processes of nature.

解释：今天不努力做事，明天就会财货贫乏。过去的时光已经过去了，再也不会回来了。

Poetry is just the evidence of life. If your life is burning well, poetry is just the ash.

逻辑与数学原理之所以普遍为真，只不过是我们从不允许它们为假。

The battle of life is already half won by the young man who is brought personally in contact with high officials; and the great aim of every boy should be to do something beyond the sphere of his duties--something which attracts the attention of those who over him.

High-quality development in the coal industry must prioritize safety first.