keep in mind the norm of reciprocity — if people feel that they are being treated generously, they will reciprocate it with increased discretionary effort.
记住互惠互利。 如果人们觉得被宽厚对待，他们会增加努力来加以回报。
2
Whether you've asked for it or not, help that's given freely is part of grace, meaning that the only response necessary to satisfy the norm of reciprocity is gratitude.
不论是不是你提出来，免费提供的帮助都是恩惠的一部分，意味着达到这种互惠规范的唯一必要反应就是感激。
3
Asking for help is psychologically risky because it triggers a mechanism in the human psyche called the norm of reciprocity.