Free competition is worth more to society than it costs.
Every real thought on every real subject knocks the wind out of somebody or other.
Young men know the rules, but old men know the exceptions.
Any new formula which suddenly emerges in our consciousness has its roots in long trains of thought; it is virtually old when it first makes its appearance among the recognized growths of our intellect.
To know is not less than to feel.
Man has will, but woman has her way.