“To the same degree that your understanding of and attitude towards Afrika becomes more positive, your understanding of and attitude towards yourself will also becomes more positive…”

But with animal agriculture as the leading cause of species extinction, water pollution, ocean dead zones and habitat destruction, and with the death spiral of the ecosystem ever more pronounced, becoming vegan is the most important and direct change we can immediately make to save the planet and its species. It is one that my wife — who was the engine behind our family’s shift — and I have made.
"Saving the Planet, One Meal at a Time", Truthdig https://www.truthdig.com/articles/saving-the-planet-one-meal-at-a-time/ (10 November 2014)
2010s

Source: https://www.goodreads.com/quotes/11654667-believing-in-yourself-and-having-a-positive-mindset-is-the

Source: New patterns of management, (1961), p. 16

Source: Why Men Earn More (2005), p. 123.

1950s, Conquering Self-centeredness (1957)

Answering the question "Your Holiness, there are many people in the West who want to combine their spiritual practice with social and political responsibility. Do you feel that these two aspects are connected?" in an interview with Catherine Ingram, Dharamsala, India (2 November 1988).
Context: I feel that the essence of spiritual practice is your attitude toward others. When you have a pure, sincere motivation, then you have right attitude toward others based on kindness, compassion, love and respect. Practice brings the clear realisation of the oneness of all human beings and the importance of others benefiting by your actions.

Don Soderquist “ Live Learn Lead to Make a Difference https://books.google.com/books?id=s0q7mZf9oDkC&lpg=pg=PP1&dq=Don%20Soderquist&pg=PP1#v=onepage&q&f=false, Thomas Nelson, April 2006 p. 58.
On Doing Things Right