The loss of happiness results from the disturbance of mind mainly, for erroneous ideas induce fear of god, nature and death and the inevitable fate.

快乐的丧失主要来自心灵的烦扰：错误的观念导致对神、自然和死亡的恐惧以及命运的必然性无法摆脱。

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Darwin was convinced that the loss of these tastes was not only a loss of happiness but might possibly be injurious to the intellect, and more probably to the moral character.

[参考译文]醯达尔文认为，失去这些品位不仅意味着失去了幸福，而且还可能损伤智力，更有可能损伤道德。

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Darwin was convinced that the loss of these tastes was not only a loss of happiness, but might possibly be injurious to the intellect, and more probably to the moral character.

达尔文认为，没有了这些爱好，不仅仅意味着失去快乐，而且可能会损伤智力，更有甚者还可能损害道德品质。

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Nonlinear math equations and systems have been used to explain weight loss, the spread of happiness, strength of metals and hurricanes.

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"I'm not optimistic about our economic future as a country, but as far as me and my journey to find happiness, and accomplish some of these goals that I've had -- weight loss and following my writing passion -- absolutely, I'm still really positive about it, " she said.

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