The old saying, " buy low, sell high, " is still a good idea, I think.

我认为那句老话“低买高卖”仍然是个好主意。

I'm betting these babies are coming back in a big way. Buy low, sell high. People are gonna see this and say, " That guy's high."

我赌这胡子会再掀流行热潮。低买，高卖。大家肯定都会说 “他可是" 高" 人[嗑药过量]。”