1166

How to spend life.

One pushes down the other.

By these square-blocks are meant the life and the studies of men.

Taken from The Notebooks of Leonardo da Vinci edited by Jean Paul Richter, 1880.

Notebooks of Leonoardo da Vinci

XIX: Philosophical Maxims. Morals. Polemics and Speculations.

. . .

1146,

Science, its principles and rules.

1148,

1149,

1150,

1151,

1152,

1153,

1154,

1155,

1156,

1157,

1158,

1159,

1160,

What is life?.

1162,

Death.

How to spend life.

1165,

1166,

1167,

1168,

1169,

1170,

1171,

1172,

1173,

1174,

1175,

1176,

1177,

1178,

On foolishness and ignorance.

1180,

1181,

On riches.

1183,

1184,

1185,

. . .