name = "Juhu Cheng"
print ("Hello " + name + "," + "would you like to learn some python today?")
print (name.title())
print (name.upper())
print (name.lower())
print ("爱迪生说过：'天才是由99的汗水和1的灵感组成的，但是往往那1的灵感，比99的汗水要重要得多'")
