原文：Harnessing that energy for peaceful purposes has been a lot moredifficult though there are good reasons to keep trying.译文：为和平目的而控制这种能量向来就困难得多，虽然有很好的理由继续尝试。 改译：

原文：Harnessing that energy for peaceful purposes has been a lot moredifficult though there are good reasons to keep trying.译文：为和平目的而控制这种能量向来就困难得多，虽然有很好的理由继续尝试。 改译：

把这种能量用于和平用途向来就困难得多，但继续尝试的理由还是很充分的。