Quote #10924
Do not let your fire go out, spark by irreplacable spark. In the hopeless...
Quote #10740
Life is like riding a bicycle. To keep your balance you must keep moving.
Quote #1636
Fear is the main source of superstition, and one of the main sources of...
Quote #11281
All warfare is based on deception. There is no place where espionage is not...
Quote #280
There are no exceptions to the rule that everybody likes to be an exception...
Quote #31904
Truth will always be truth, regardless of lack of understanding, disbelief or ignorance.
Quote #17302
Success is dependent on effort.
Quote #12292
For millions of years, mankind lived just like the animals. Then something happened which...
Quote #3765
The mathematician lives long and lives young; the wings of his soul do not...
Quote #19495
Every man serves a useful purpose A miser, for example, makes a wonderful ancestor.