Quote #12572
Our observation of nature must be diligent, our reflection profound, and our experiments exact....
Quote #12171
If we were logical, the future would be bleak indeed. But we are more...
Quote #19922
Men willingly believe what they wish.
Quote #19812
In a country as big as the United States, you can find fifty examples...
Quote #6883
A man can succeed at almost anything for which he has unlimited enthusiasm.
Quote #19763
Weary the path that does not challenge. Doubt is an incentive to truth and...
Quote #13736
I bet the sparrow looks at the parrot and thinks, yes, you can talk,...
Quote #8276
Freedom is not worth having if it does not include the freedom to make...
Quote #6858
This is, I say, the time for all good men not to go to...
Quote #14772
The world hates change, yet it is the only thing that has brought progress.