成功与败笔都在提醒我们，即使有了今天的技术、远见、知识和诀窍，销售支持仍然受到很多不确定的事件和力量所左右，受到我们假设中的缺陷所影响。
Successes and flops remind us that, despite current technology, insight, knowledge, and know-how, sales enablement is subject to uncertain events and forces, and suffers from flaws in our assumptions.
无论是在古代还是今天，知识和耐心是我们最强大的武器和精神力量。
No matter whether in ancient times or today, knowledge and patience are the most powerful weapons and mental strength for us.
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