Tolerance: 
Interest in and concerns for ideas, opinions, practices, foreign to one's own;

a liberal, non-dogmatic viewpoint.

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Humility: 
The quality or condition of being humble,

modest opinion or estimate of one's importance.

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Curiosity: 
The desire to learn or know about anything; inquisitiveness.

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Consideration: 
Having or showing regard for others and their feelings; thoughtful.