Art is never finished, only abandoned.

— Leonardo da Vinci

As a well-spent day brings happy sleep, so a life well spent brings happy death.

— Leonardo da Vinci

As a well spent day brings happy sleep, so life well-used brings happy death.

— Leonardo da Vinci

As every divided kingdom falls, so every mind divided between many studies confounds and saps itself.

— Leonardo da Vinci

As iron rusts when not used, and water gets foul from standing or turns to ice when exposed to cold, so the intellect degenerates without exercise.-Leonard Da Vinci

— Leonardo da Vinci

A well-spent day brings happy sleep.

— Leonardo da Vinci

Beyond a doubt truth bears the same relation to falsehood as light to darkness.

— Leonardo da Vinci

Fine gold is recognized when it is tested.

— Leonardo da Vinci

Fix your course to a star and you can navigate through any storm

— Leonardo da Vinci

For once, you have tasted flight you will walk the earth with your eyes turned skywards, for there you have been and there you will long to return.

— Leonardo da Vinci