Quote #1886
To be conscious that you are ignorant is a great step to knowledge.
Quote #2964
People demand freedom of speech to make up for the freedom of thought which...
Quote #28343
The tired and thirsty prospector threw himself down at the edge of the watering...
Quote #12151
Carbon atoms on a distant planet rearranged themselves into DNA, microorganisms formed, grew backbones,...
Quote #19646
Without a struggle, there can be no progress.
Quote #8851
Death is not extinguishing the light; it is putting out the lamp because dawn...
Quote #25122
Never esteem anything as an advantage to you that will make you break your...
Quote #7570
You despise books; you whose lives are absorbed in the vanities of ambition, the...
Quote #16359
It is far more important to me to preserve an unblemished conscience than to...
Quote #16920
Better to be a nettle in the side of your friend than his echo.