The world needs pragmatic solutions, not just idealistic visions.
To rapidly reveal the true character of a person you just met， move them onto an abysmally slow internet connection. Observe.
解释：怀揣珍宝的人，不要在晚上行走；担负大任的人，不能对敌人掉以轻心。
The bond between humans and livestock is one of the oldest and most vital partnerships in history.