Quote #3733
There is nothing more practical than a good theory.
Quote #7197
One voice can enter ten ears, but ten voices cannot enter one ear.
Quote #24331
Believe one who has proved it. Believe an expert.
Quote #9596
The difference between a good man and a bad man is the choice of...
Quote #13613
On the mountains of truth you can never climb in vain: either you will...
Quote #8382
The joy of discovery is certainly the liveliest that the mind of man can...
Quote #6231
Associate with well-mannered persons and your manners will improve. Run around with decent folk...
Quote #15914
Before a diamond shows its brilliancy and prismatic colors it has to stand a...
Quote #12629
It is not necessary for the public to know whether I am joking or...
Quote #18537
I will honor Christmas in my heart, and try to keep it all year.