Successful men never drift with current!

成功男士从不随波逐流！

youdao

One must have one's own opinions and not drift with the current.

遇事要有主见，决不能随波逐流。

《新英汉大辞典》

Others let them drift with the current and sometimes they were at sixty fathoms when the fishermen thought they were at a hundred.

别的渔夫让钓索随着海流漂去，有时候钓索在六十英寻的深处，他们却自以为在一百英寻的深处呢。

youdao

Each vessels will have ten to fifty buoys, which they throw overboard, and let drift with the current.

FORBES: Iridium Preps Its NEXT Generation Of Satellites