敏 (Kanji for agile / sensitive)

This kanji applies to both physical agility, and mental quick-wittedness. AND it means 'sensitive' as well. Jerk!!!

Onyomi

BIN	as in, "BIN Laden must not be that quick-witted since we caught his ass."

Every director has to be quick-witted if they want to survive in Hollywood (or Bollywood!)

敏感(びんかん) である or な

sensitive ★☆☆☆☆
敏 (agile / sensitive) + 感 (feeling) = 敏感 (sensitive)

sensitive (in both the good and bad sense)

鋭敏(えいびん) な

quick-witted, keen. ★☆☆☆☆
鋭 (sharp) + 敏 (agile / sensitive) = 鋭敏 (quick-witted, keen.)

過敏(かびん) な

hypersensitive ☆☆☆☆☆
過 (surpass / too much) + 敏 (agile / sensitive) = 過敏 (hypersensitive)