Three Books on Life

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That heaven favors its own undertakings 232, 233, etc.
How heaven acts upon the spirit, body, and soul 230
Those who are more similar to the heavens bring forth greater gifts than others 231
How we should say the gifts of the celestials descend to us 231
The faces of the celestials have the power to imprint strengths upon lower things 194, 195
We can accommodate ourselves to the celestials in seven ways 225
Images are thought to gain power through celestial authority and the strengths of rays 187, 188
After dinner is taken, one hour of waking is enough 28
Intense thought is to be avoided 95
Coitus exhausts the subtle spirits, and other evils of it 15
Coitus immediately after food hinders digestion 55, 56
Coitus is a type of epilepsy 278
Coitus is similar to the falling sickness epilepsy, according to the opinion of Hippocrates 15

Which colors are powerful 165
Green color is most temperate 85
Green color fosters vision 84
Gilded confection 77
Strengthening things are necessary for the studious 35
The power of corals 169
Cordial things for comforting the elderly 73, 74, 75
The equality of body and soul must be maintained 92
Celestial bodies sometimes imprint upon our body to choose often what is better, even if we do not know the reason and the end 151
That the body is nourished by sweetness, the spirit by aromatic quality 101
Bodies susceptible to plague 270
Crocus saffron is solar 166
Crudity indigestion must be avoided everywhere 55, 56
Crudity is dangerous. Ibidem
How we may remedy crudity 56

Diet for those seized by plague 316, 317