"Nature has time without limit, but man has immediate need for better and still better food, houses and clothing, and …"

"A knowledge of Mendelism is recognized by me as only the ABC to the broader knowledge of heredity necessary for succe…"

"Sex is not a necessary attribute of all living things.. [it is] a most necessary attribute if progress in evolution o…"

"Power to vary in plants or animals is itself a feature as readily transmissible as is stability of character. The qua…"

"It is increasingly necessary to impress the fact that there are two distinct lines in the improvement of any race: th…"

"To the gardener who goes about his task with the right spirit must every plant appear as the most wonderful of labora…"

"The richest soil that was ever prepared would not grow a single blade of grass or the tiniest Weed if that soil were …"

"The essential basis of life itself, namely, , is a substance composed largely of water and having the physical consti…"

"A unique, great genius!. To see him was the prime reason of my coming to America. He works to definite ends. He ought…"

"Those who are making history seldom have time to record it."