男孩和他的心已经成为了朋友，彼此都无法背叛对方
The boy and his heart had become friends, and neither was capable now of betraying the other.
You have to keep moving forward, no matter what.
——一九二八年四月十三日斯大林在联共(布)莫斯科组织的积极分子会议上所作的报告《关于中央委员会和中央监察委员会四月联席全会的工作》
过去不在我们身后，而在我们之内。