Quote #4609
Who dares not speak his free thoughts is a slave.
Quote #3431
Never let yesterday use up too much of today.
Quote #19878
Endless money forms the sinews of war.
Quote #6036
Anyone who stops learning is old, whether at 20 or 80. Anyone who keeps...
Quote #19698
Make wisdom your provision for the journey from youth to old age, for it...
Quote #17347
Situations reveal who we are, they don’t create who we are.
Quote #10533
Since it is seldom clear whether intellectual activity denotes a superior mode of being...
Quote #5527
Read, every day, something no one else is reading. Think, every day, something no...
Quote #20073
The ideal engineer is a composite … He is not a scientist, he is...
Quote #9695
The brute necessity of believing something so long as life lasts does not justify...