In China, we have an old saying: "Opportunities are always offered to well prepared people". In China, we have an old saying: "Opportunities are always offered to well prepared people".

In China, we have an old saying that says, "Opportunities are always offered to well prepared people". In China, we have an old saying that says, "Opportunities are always offered to well prepared people".

I believe that luck truly exists, but I believe that well-prepared people are more lucky. I believe that luck truly exists, but I believe that well-prepared people are more lucky.

The harder you work, the luckier you are/become. The harder you work, the luckier you are/become.

Although luck truly exists, don't just sit there toand wait, because that way, the chance of that luck hittcoming your way is very rare. Although luck truly exists, don't just sit there and wait, because that way, the chance of that luck coming your way is very rare.

Although luck truly exists, don't just sit there toand wait, because that way. If you do, the chance of that luck hitting you is very rare., Although luck truly exists, don't just sit there and wait. If you do, the chance of that luck hitting you is very rare,

Jjust like wthen chance of a blind cat meetsfinding a dead rat. just like the chance of a blind cat finding a dead rat.

I think combining this sentence with the previous one makes the writing flow a bit better.