Meaning: The quote by Joseph Lancaster, an English educator and reformer, touches upon the challenge of maintaining objectivity and moderation when discussing topics that are influenced by personal bias, vested interest, or deeply-held principles. The quote underscores the inherent difficulty in expressing oneself with moderation and propriety when one's viewpoint is colored by preconceived notions or personal stakes.

In this succinct statement, Lancaster acknowledges the human tendency to be swayed by various factors when engaging in discussions or writing about certain subjects. He highlights the challenge of achieving a balanced and fair-minded approach when our perspectives are influenced by prejudices, self-interest, or strongly-held principles.

The notion of bias and its impact on communication and expression is a recurrent theme in various fields, including psychology, sociology, and communication studies. Human beings are inherently prone to biases, which can stem from personal experiences, cultural conditioning, or social influences. These biases can manifest in subtle ways, shaping our perceptions, attitudes, and ultimately, our expressions.

Lancaster's emphasis on the difficulty of speaking or writing with moderation and propriety in the presence of bias resonates with the broader discourse on critical thinking and effective communication. It underscores the importance of self-awareness and introspection in recognizing and mitigating the influence of bias on our expressions and interactions.

Furthermore, the quote alludes to the concept of interest, suggesting that personal stakes or vested interests can cloud one's ability to maintain a balanced and moderate tone when discussing certain topics. This aspect is particularly relevant in the realms of politics, business, and advocacy, where individuals or groups may have a vested interest in promoting a particular viewpoint or agenda.

The inclusion of "even principle" in the quote is particularly thought-provoking, as it acknowledges that even deeply-held principles, which are often seen as guiding beacons of moral and ethical conduct, can potentially lead to immoderate and imbalanced expressions. This challenges the common assumption that principles always lead to virtuous and measured communication, highlighting the nuanced interplay between conviction and moderation.

Lancaster's quote serves as a reminder of the perpetual need for self-reflection and critical examination of our own biases and motivations when engaging in discourse. It encourages individuals to strive for a more balanced and fair-minded approach to communication, recognizing the complexity of navigating topics that are intertwined with personal biases, interests, or principles.

In conclusion, Joseph Lancaster's quote encapsulates the inherent challenge of maintaining moderation and propriety in communication when confronted with the influence of bias, interest, or deeply-held principles. It prompts individuals to reflect on their own predispositions and motivations, emphasizing the importance of self-awareness and critical thinking in fostering balanced and fair-minded expressions. By acknowledging the complexities of human subjectivity, the quote encourages a more nuanced and introspective approach to communication and discourse.