There is pain in spending wealth. There is pain in protecting it. There is pain in acquiring it. Hence, when one's wealth is lost, he should not grieve for it.
त्यज्यन्ते दुःखमर्था हि पालने न च ते सुखाः। दुःखेन चाधिगम्यते नाशमेषां न चिन्तयेत्॥