Quote #32119
One has but to observe a community of beavers at work in a stream...
Quote #5152
The greatest productive force is human selfishness.
Quote #26299
Your work is first, learning is first, winning is everything because without it there...
Quote #18056
I could not at any age be content to take my place in a...
Quote #25653
I never said I had no idea about most of the things you said...
Quote #21262
Science has done more for the development of western civilization in one hundred years...
Quote #10707
I want to do something different, really different, and if it alienates people that?s...
Quote #22522
There is a time to be timid. There is a time to be conciliatory....
Quote #21214
For those who intend to discover and to understand, not to indulge in conjectures...
Quote #15301
The faculty of imagination is the great spring of human activity, and the principle...