Videos like these make me jealous of science teachers!

Buttermilk the goat is so excited about life that she just can't contain her bounding enthusiasm! 
What about you?  Are you excited about your life?  How do you show it? 

Success consists of going from failure to failure without loss of enthusiasm. 
Winston Churchill 

Flaming enthusiasm, backed up by horse sense and persistence, is the quality that most frequently makes for success.
Dale Carnegie