君子常过小人无错，这是一句古语，意思是说，做人应该要像君子一样，多做正确的事情，尽可能避免做错事情；与此相反，小人只会做错事情，常常犯错误。

这个古语的意义非常深刻。君子是指有道德修养、处事有分寸的人，他们通常会遵循道德准则，做出正确的决策。相比之下，小人则往往做出错误的选择，因为他们缺乏良好的道德标准和正确的价值观。

我们每个人都应该努力成为君子，遵循正确的原则和道德标准，做出正确的决策。这样，我们才能在人生道路上走得更加稳健、更加成功。

总之，君子常过小人无错这句话告诉我们，作为一个人，我们应该时刻保持良好的品德和正确的价值观，避免犯错。只有这样，我们才能成为一个真正的君子，走向成功的人生之路。

Translation:

'君子常过小人无错' is an ancient Chinese saying that means one should strive to act like a gentleman, doing the right things and avoiding mistakes. In contrast, small-minded people often make mistakes because they lack good moral standards and correct values.

We should all strive to become gentlemen and follow the correct principles and moral standards in making decisions. Only then can we walk steadily and successfully on the path of life.

In summary, this saying reminds us to maintain good morals and correct values at all times, and to avoid mistakes. Only then can we become a true gentleman and achieve success in life.