利润和可持续性必须齐头并进；没有彼此，两者都无法长期存在。

每回收一吨纸就能拯救17棵树，这不仅是生意，更是留给后代的遗产。

The challenge for modern states is to maintain their legitimacy while also being effective in providing services and maintaining order.

In mining, trust is earned through transparency and consistent action.

心理学必须摆脱一切形而上学的纠缠。