A Flower Is An Educated Weed.

Men Should Stop Fighting Among Themselves And Start Fighting Insects.

The Serenity Produced By The Contemplation And Philosophy Of Nature Is The Only Remedy For Prejudice, Superstition, And Inordinate Self-importance, Teaching Us That We Are All A Part Of Nature Herself, Strengthening The Bond Of Sympathy Which Should Exist Between Ourselves And Our Brother Man. . .

The Integrity Of One's Own Mind Is Of Infinitely More Value Than Adherence To Any Creed Or System. We Must Choose Between A Dead Faith Belonging To The Past And A Living, Growing Ever-advancing Science Belonging To The Future.

If You Violate Nature's Laws You Are Your Own Prosecuting Attorney, Judge, Jury, And Hangman.

If We Had Paid No More Attention To Our Plants Than We Have To Our Children, We Would Now Be Living In A Jungle Of Weed.