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

Every improvement in the circumstances of the society tends either directly or indirectly to raise the real rent of land, to increase the real wealth of the landlord, his power of purchasing the labour, or the produce of the labour of other people.

The most important thing is to enjoy your life—to be happy—it's all that matters.

日本人是世界上最强迫性的民族。

To me, fearless is not the absence of fear. It's not being completely unafraid. To me, fearless is having fears. Fearless is having doubts. Lots of them. To me, fearless is living in spite of those things that scare you to death.

体育教育的目标是发展完整的人，而不仅仅是他的肌肉。