400 years of humanity perfecting its wizardry have lead to these magical runes.

$$R_{\mu\nu} - \frac{1}{2}Rg_{\mu\nu} + \Lambda g_{\mu\nu} = \frac{8\pi G}{c^4}T_{\mu\nu}$$

All this, just to explain why an edible fruit go down when released and we STILL don't fully understand how it works.