Winston Churchill
Criticism may not be agreeable, but it is necessary. It fulfils the same function as pain in the human body. It calls attention to an unhealthy state of things.
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Don't walk behind me...When you get to be President, there are all those things...Leading by example is the most powerful advice...Tears come from the heart and not from the brain...A good decision is based on knowledge...I see in industrialization the central problem...