Quote by Yukihiro Matsumoto
"Good design is invisible; bad design is obvious."
More from Yukihiro Matsumoto
"The best way to predict the future is to invent it."
"Ruby is simple in appearance, but is very complex inside, just like our human body."
"I hope to see Ruby help every programmer in the world to be productive, and to enjoy programming, and to be happy."
"A programmer is not someone who works as a programmer, but someone who can solve problems using code."