Man is fond of counting his troubles but he does not count his joys. If he counted them up as he ought to he would see that every lot has enough happiness provided for it.
If a little knowledge is dangerous where is the man who has so much as to be out of danger?
In scientific work those who refuse to go beyond fact rarely get as far as...
The only medicine for suffering crime and all other woes of mankind is...
The more rapidly truth is spread among mankind the better it will be for...
Nothing is so threatening to conventional values as a man who does not...
Ignorance more frequently begets confidence than does knowledge: it is...
No thief, however skillful, can rob one of knowledge, and that is why...