找到真相的最好方法是无论证据指向哪里都要跟随。
It is a common experience that a problem difficult at night is resolved in the morning after the committee of sleep has worked on it.
人类社会生活的行为流是由存在的物质条件构成的。
创新不仅仅是技术的问题,它关乎改变人们的思维和行动方式。