求翻译：人有时非常矛盾。本来活得好好的，各方面的环境都不错，然而当事者却常常心存厌倦。对人类这种因生命的平淡和缺少激情而苦恼的心态，有时是不能用不知足来解释的。是什么意思？

Sometimes very contradictory. Have been alive and well, all aspects of the environment is good, however, the parties often feel tired. On human life dull and lack of passion and frustration state of mind, and sometimes can not use I do not know enough to explain.

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Sometimes the human extremely is contradictory.Lives originally well, various aspects environment is all good, however the party concerned frequently the heart saves actually is weary of.The life light and lacks the fervor because but to human this kind the worried point of view, sometimes cannot us

Sometimes very contradictory. Live well, various aspects of the environment are good, however, parties often feel tired. For humans this life is dull and the lack of passion and agony of mind, sometimes cannot be explained by discontent.

American "happiness" magazine has been published in the levy A column of such a topic: If you re-select, you do.