For we must not build temples according to the same rules to all gods alike, since the performance of the sacred rites varies with the various gods.

The larch... is not only preserved from decay and the worm by the great bitterness of its sap, but also it cannot be kindled with fire nor ignite of itself, unless like stone in a limekiln it is burned with other wood... This is because there is a very small proportion of the elements of fire and air in its composition, which is a dense and solid mass of moisture and the earthy, so that it has no open pores through which fire can find its way... Further, its weight will not let it float in water.

Architecture depends on Order, Arrangement, Eurythmy, Symmetry , Propriety , and Economy.

There are also kinds of water that cause death, as they run through harmful juices in the soil and become poisonous.

All machinery is derived from nature, and is founded on the teaching and instruction of the revolution of the firmament.

For not all things are practicable on identical principles

The leaves of these [larch] trees are like those of the pine; timber from them comes in long lengths, is as easily wrought in joiner's work as is the clearwood of fir, and contains a liquid resin, of the color of Attic honey, which is good for consumptives.