Quote #3509
Theories should be as simple as possible, but not simpler.
Quote #4055
We are the hero of our own story.
Quote #29191
The longing to produce great inspirations didn’t produce anything but more longing.
Quote #27371
He that never changes his opinions, never corrects his mistakes, will never be wiser...
Quote #31734
The only valid censorship of ideas is the right of people not to listen.
Quote #22348
The paperback is very interesting but I find it will never replace the hardcover...
Quote #24281
It is not the fruits of scientific research that elevate man and enrich his...
Quote #28672
Experience is an asset of which no worker can be cheated, no matter how...
Quote #15912
By these things examine thyself. By whose rules am I acting; in whose name;...
Quote #6112
There will always be a part, and always a very large part of every...