old Shakespeare, To be or Not to be?

• 有专门的研究出书指出，大学做鸡头比做凤尾更有助增强小孩的自信心。 -香草仙子- ♀

• 马上又一轮的辩论：“凤尾 vs 鸡头” -漏雨的亭- ♂ 

The problem? Who gotta decide “凤尾 vs 鸡头” ? 

If you don't try, how do you know which one?
If you test out the water, you may got draught, down to the bottom.

If you don't test out, you may miss
the chance. Dilemma! So, it's old Shakespeare, To be or Not to be?