Machine learning is the science of getting computers to act without being explicitly programmed.

過去は変えられないが、未来は変えられる。

你无法改变生命的长度，但你可以改变它的宽度和深度。

The human being is the only animal that thinks about the future.

世界上最好和最美丽的东西是看不见甚至摸不到的——它们必须用心去感受。