Search quotes by author:    A B C D E F G H I J K L M N O P Q R S T U V W X Y Z 


John Tyndall Quotes

Knowledge once gained casts a light beyond its own immediate boundaries.

Life is a wave, which in no two consecutive moments of its existence is composed of the same particles.

The brightest flashes in the world of thought are incomplete until they have been proven to have their counterparts in the world of fact.