If you feel pain, it's because you're growing.
A multitude of bad ideas is necessary for one good idea.
唱歌不是为了拿奖,是为了感动人。
——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》
The energy sector is evolving, and so must we—adaptation is key to survival.