The problem is when that fun stuff becomes the habit. And I think that's what's happened in our culture. Fast food has become the everyday meal.
当那些有趣的东西成为习惯的时候,问题就来了。我认为这就是我们文化中发生的事情。快餐已成为日常用餐。
循环经济原则可以将林业部门的废物转化为价值。
"Every sentence has a truth waiting at the end of it."
The power of mathematics lies in its ability to abstract and generalize.