The world is a book, and those who do not travel read only one page.
The universe is vast and full of mysteries, and exoplanets are just one of the many wonders waiting to be uncovered.
There are two ways of constructing a software design: One way is to make it so simple that there are obviously no deficiencies, and the other way is to make it so complicated that there are no obvious deficiencies.
煤炭的真正成本不仅在于价格，还在于我们如何管理其后果。
人生的吉福与凶祸，是上天主宰的；人事的毁誉和予夺，是别人操持的；自身的言行和道德，是由我决定的。
The world is a very complicated place, and it's not always easy to understand what's happening around us.