I realized that people don't lightly forget contributions made from pure motives, with no thought of personal gain, and that reciprocation will come to cheer you when you really need a helping hand.
也真正的領悟到，不求私利動機純正的奉獻，人們不會輕易遺忘，當你真正需要援手時，不期而至的回報自會帶來欣喜。