Mens sana in corpore sano a.k.a. Νοῦς ὑγιὴς ἐν σώματι ὑγιεῖ.
“Similarly with design, be clear about what your intentions are with your offering, whether a product or service. Internalize your mission and values, and let design be the expression of your intent. When your intentions are clear, so too are the fruits of your labor.”