This quote suggests that critics may have a theoretical understanding or knowledge about a subject, but they lack the practical experience and firsthand understanding required to truly grasp the challenges, nuances, and complexities involved. As a result, their criticisms or advice may be superficial, uninformed, or even misleading.
The quote encourages individuals to be cautious about relying solely on the opinions of critics and to seek out diverse perspectives, including those from practitioners, experts, or individuals with firsthand experience in the field of interest. It emphasizes the importance of practical knowledge, hands-on experience, and expertise in making informed judgments or decisions.
In summary, the quote highlights the limitations of critics who lack practical experience and encourages individuals to value and consider the perspectives of those with firsthand knowledge and expertise when seeking guidance or making informed choices.