Quote #26366
It is important to do what you don’t know how to do. It is...
Quote #27483
The lecturer should give the audience full reason to believe that all his powers...
Quote #11922
What then is the American, this new man? He is either an European, or...
Quote #10467
It is true greatness to have in one the frailty of a man and...
Quote #10001
Within every adversity is an equal or greater opportunity.
Quote #5326
Men of genius are often dull and inert in society, as a blazing meteor...
Quote #307
Science is to see what everyone else has seen but think what no one...
Quote #22855
As to diseases, make a habit of two things – to help, or at...
Quote #30252
Discovery consists of seeing what everybody has seen and thinking what nobody has thought.
Quote #29479
One great cause of failure is lack of concentration.