Theories ought to be made for time, and be considered capable of improvement.


The Collected Works of Sir Humphry Davy (Volume 1), Memories of the Life of Sir Humphry Davy

Humphry Davy Quotes

Theories ought to be made for time, and be considered capable of improvement.

Theories ought to be made for time, and be considered capable of improvement.

Theories ought to be made for time, and be considered capable of improvement.

Theories ought to be made for time, and be considered capable of improvement.