Quote #1990
Man is more ape than many of the apes.
Quote #5635
Science is organized knowledge. Wisdom is organized life.
Quote #2087
If you are of the opinion that the contemplation of suicide is sufficient evidence...
Quote #30673
Confidence is a plant of slow growth in an aged bosom.
Quote #12365
Every man should keep a fair-sized cemetery in which to bury the faults of...
Quote #13546
We are, each of us angels with only one wing; and we can only...
Quote #21580
I don’t know the key to success, but the key to failure is to...
Quote #33908
We know accurately only when we know little with knowledge doubt increases.
Quote #6934
It is useless to attempt to reason a man out of a thing he...
Quote #22109
Doubt is not a pleasant condition, but certainty is an absurd one.