Biology Quote by Theodor Schwann
“The principal result of my investigation is that a uniform developmental principle controls the individual elementary units of all organisms, analogous to the finding that crystals are formed by the same laws in spite of the diversity of their forms.”
About This Quote
Source Book: Microscopic Observations on the Animal Kingdom, 1839
All living organisms are built from basic units that follow a common developmental rule, similar to how crystals form despite varied shapes.
In simple terms: Living things share a universal building rule like crystals.
Key Takeaway
Study common patterns in biology.
Themes
biology
development
unity
Mood
inquisitive
analytical
Type
scientific
educational
When to use this quote
- research
- education
- comparative anatomy
Key Concepts
cell theory
emergence
Questions to Reflect On
- What universal principles can we identify?
- How do variations arise?
A Different Perspective
Complexity may hide exceptions.
![“[poems are] crystals deposited after the effervescent contact of the spirit with reality. (cristaux deposes apres l'effervescent contact de l'esprit avec la realite)” quote by Pierre Reverdy](https://sms4smile.com/quotes/img-quotes/eb1/pierre-reverdy-33281_crystals_poems-are-crystals-deposited-after-the-e_13424.jpg)
