1) Acute 2) Astute 3) Discerning 4) Sagacious 5) Sapient 6) Savvy 7) Shrewd 8) Wise 1) Acutely insightful and wise 2) Sagacious 3) Sapient 4) Wise 
clear-minded; astute; perceptive
• (a.) Having the power of seeing clearly; quick-sighted; sharp of sight. • (a.) Fig.: Of acute discernment; keen.
Per`spi·ca'cious adjective [ Latin perspicax , -acis , from perspicere to look through: confer French perspicace . See Perspective .] 1. Having the power of seeing clearly; quick-sighted; sharp of sight. 2. Fig.: Of acute discernment; keen. -- 
[adj] - acutely insightful and wise
perspicacious Penetratingly discerning, perceptive, or astute; perspicaciousness.
sagacious adjective acutely insightful and wise; `much too perspicacious to be taken in by such a spurious argument`; `observant and thoughtful, he was given to asking sagacious questions`; `a source of valuable insights and sapient advice to educators...
acutely insightful and wise acutely insightful and wise