Sap Quotes
Iron rusts from disuse; water loses its purity from stagnation... even so does inaction sap the vigor of the mind.
Leonardo da Vinci
We all know that any thing which retards in any way the free circulation of the sap, also prevents to a certain extent the formation of wood and leaves.
Robert Fortune
The main stem was then in most cases twisted in a zigzag form, which process checked the flow of the sap, and at the same time encouraged the production of side branches at those parts of the stem where they were most desired.
Robert Fortune
Each is under the most sacred obligation not to squander the material committed to him, not to sap his strength in folly and vice, and to see at the least that he delivers a product worthy the labor and cost which have been expended on him.
Anna Julia Cooper