我们开采的土地不属于我们所有,而是由我们管理。
The land we quarry is not ours to own, but ours to steward.
"The only way to learn mathematics is to do mathematics."
知足的人不因利禄累害自己。
领导力意味着今天做出艰难的决定,以塑造更美好的明天。
Law is a social phenomenon that reflects the values and norms of a society.