Quote #3602
Every gun that is made, every warship launched, every rocket fired signifies in the...
Quote #21079
Problems are only opportunities in work clothes.
Quote #15972
Let this be understood, then, at starting; that the patient conquest of difficulties which...
Quote #27956
The most important scientific revolutions all include, as their only common feature, the dethronement...
Quote #21816
The Argument from Intimidation is a confession of intellectual impotence.
Quote #29164
The only place success comes before work is in the dictionary.
Quote #12073
With enough courage, you can do without a reputation.
Quote #23216
The most valuable of all talents is that of never using two words when...
Quote #3556
The man who has nothing to boast of but his illustrious ancestry is like...
Quote #4661
Truth persuades by teaching, but does not teach by persuading.