付出总有回报，英语怎么说？

One's effort will pay off.

你千万不要泄气，迟早你的付出会有回报的。
You mustn't lose heart,sooner or later your effort will pay off.
我们期望这些投资会有一个好的回报。
This is an investment from which we expect to reap a very good return.
你所付出的一切将会得到上帝的报答，上帝是公平的。
Your hardworking will be rewarded by God one day.God is equal to everyone

No pains,no gains.