对于与生俱来的性格该如何看待？一个天性多变或极度害羞的人，又该如何改变其对外界的反应？这些问题都属于性格的范畴，可以说每个人都有他最偏好的情绪类别，这是与生俱来的，是促使你的人生朝某一方向发展的天赋条件。问题是这种先天决定的情绪倾向是否可以通过经验加以改变。事实与实验证明，生物基因决定的情绪类型是可以改变的。
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