It really takes that level of belief to overcome the obstacles that we see preventing progress, stifling creativity.

真的是需要有那种程度的信心，才能克服我们所目睹的种种阻止进步，扼杀创造力的障碍。

youdao

Many observers have suggested that adding at least three women to any type of team effort improves performance because a non-token number (three) counters group think, one of the greatest obstacles to creativity and innovation.

FORBES: Speak Up! More Women Make Team Smarter