“ Humans are capable of creating a total of 3.7x1035 different smiles. Therefore, at a rate of one smile per second, it will take me 1.17x1028 years to do them all. Unfortunately, no one can live long enough to watch the whole process, so I will never know which is the perfect smile. I think it is best I give up on this project. ”

“ People utilize a variety of methods to rest: they sleep, talk to others, watch TV... How exactly do these function? Since my long-term mission is to ＂rest,＂ I will have to add these activities to my schedule. ”