Leonardo da Vinci
As a well-spent day brings happy sleep, so a life well spent brings happy death.
More quotes and aphorisms
A theory must be tempered with reality...Today you are you! That is truer than true!...Computers themselves, and software yet to be...Wear a smile and have friends...I can take an opinion, but I don't like when you try...Gold, on the contrary, though of little use...