脱离实践的理论是空泛的, 脱离理论指导的实践是盲目的.Theories deviating practices are inane , while practices deviating theories are blindfold.我并不期待我的读者把我看做能够提供心理指导的人.I didn't expect my readers to be referring me to psychological counseling....

“指导的”的英语可以翻译为：directive，instructional ...