理论与其说是错误的，不如说是不完整的。

善良高尚的人，在贫穷而没有能力去用物质接济别人的情况下，如果遇到别人有迷惑犯傻的地方，能用一句好话来提醒他们；遇到别人有着急和作难的地方，能用一句好话来解救他们，那么他的功业与德行同样是无法计算的。

The harder the conflict, the more glorious the triumph.

乳制品行业要发展，必须走高质量发展之路，不能只追求规模。

The utility of an idea determines its place in mental life.

The complexity of a learning problem is often determined by the size and structure of the hypothesis space.

"History is not just a series of events, but a complex web of human experiences and emotions."