John Tyndall Quotes and Sayings
- 1
Knowledge once gained casts a light beyond its own immediate boundaries. John Tyndall | Refcard PDF ↑
- 2
Life is a wave, which in no two consecutive moments of its existence is composed of the same particles. John Tyndall | Refcard PDF ↑
- 3
The brightest flashes in the world of thought are incomplete until they have been proven to have their counterparts in the world of fact. John Tyndall | Refcard PDF ↑