"I proceed with the proper subject of this discourse; namely, the further changes in scientific belief, which have occurred within my own recollection, even since the time when I first aspired to authorship, now forty- five years ago"
- Asa Gray
About the Author
This quote is written / told by Asa Gray between November 18, 1810 and January 30, 1888. He/she was a famous Scientist from USA.
The author also have 21 other quotes.