Environmental protection is our inescapable responsibility. We must pay attention to ecological protection in the mining process to achieve sustainable development.
大脑在你20多岁时完成了第二次也是最后一次生长突增，为成年期重新布线。
The truth is a mirror, reflecting who we really are.
The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.
The reason that the invisible hand often seems invisible is that it is often not there.