Gregor Mendel

Father of genetics

Modern influential 66 sayings

Sayings by Gregor Mendel

Jesus appeared to the disciples after the resurrection in various forms. He appeared to Mary Magdalene so that they might take him for a gardener. Very ingeniously these manifestation of Jesus is to our minds difficult to penetrate. (He appears) as a gardener. The gardener plants seedlings in prepared soil.

Post-1867 — From a sermon on Easter, after he became an abbot, connecting his spiritual role with his scientific…
Philosophical Unverifiable

Those traits that pass into hybrid association entirely or almost entirely unchanged, thus themselves representing the traits of the hybrid, are termed dominating and those that become latent in the association, recessive.

1865 — From 'Experiments on Plant Hybridization', defining his key concepts.
Philosophical Unverifiable

My experiments with single traits all lead to the same result: that from the seeds of hybrids, plants are obtained half of which in turn carry the hybrid trait (Aa), the other half, however, receive the parental traits A and a in equal amounts. Thus, on the average, among four plants two have the hybrid trait Aa, one the parental trait A, and the other the parental trait a. Therefore, 2Aa+ A +a or A + 2Aa + a is the empirical simple series for two differing traits.

1866 — From a letter to Carl Nägeli.
Philosophical Unverifiable

This circumstance is especially important for the evolutionary history of plants because constant hybrids acquire the status of new species.

1865 — From 'Experiments on Plant Hybridization', showing his awareness of the implications of his work for…
Philosophical Unverifiable

Whether they will retain the characteristics of the hybrid, or whether they will show variations, will be determined by next year's observations.

1867 — From a letter to Carl Nägeli regarding his Hieracium experiments, highlighting the iterative and obs…
Philosophical Unverifiable

Darwin's statements concerning hybrids of the genera mentioned in The Variation of Animals and Plants Under Domestication, based on reports of others, need to be corrected in many respects.

1870 — From a letter to Carl Nägeli, a direct and critical statement about a leading contemporary scientist…
Philosophical Unverifiable