Only by being forced to defend an idea against the doubts and contrasting views of others does one really discover the value of that idea.

The idea will be supported only if it has the strength and was communicated properly to the public. By forcing one cannot defend the weak ideas and those which has negative impact on people and environment.

There should always be doubts and contrasting views about a new idea so that the idea will be brainstormed and become concrete. The concrete ideas will turn into visions. With a correction action towards vision one can achieve success.

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