Quote #14449
By doubting we come at truth.
Quote #22695
There is no security on earth there is only opportunity.
Quote #22962
Age to me means nothing. I can’t get old I’m working. I was old...
Quote #17733
Science is nothing but trained and organized common sense.
Quote #7442
It is not true that equality is a law of nature. Nature has no...
Quote #957
The history of science is everywhere speculative. It is a marvelous hiatory. It makes...
Quote #29250
There is nothing with which every man is so afraid as getting to know...
Quote #15439
Talk to a man about himself and he will listen for hours.
Quote #17133
The surest way to be deceived is to think oneself cleverer than the others.
Quote #6383
The source of genius is imagination alone, the refinement of the senses that sees...