One cannot be overly critical or demanding; if conditions are too perfect or strict, significant achievements or talents are often absent.
挑选合作伙伴时，我们不能总是抱着清水无大鱼的心态，要求每一点都完美无缺，那样反而会错过很多好机会。
When choosing partners, we can't always have a 'clear water has no big fish' mentality, demanding perfection in every single aspect; that would instead miss many good opportunities.
Next Idiom