Man once surrendering his reason, has no remaining guard against absurdities the most monstrous, and like a ship without rudder, is the sport of every wind.
The deepest sin against the human mind is to believe things without evidence.
The hour of departure has arrived, and we go our ways. I to die, and you to live. Which is better God only knows.
Science cannot solve the ultimate mystery of nature. And that is because, in the last analysis, we ourselves are a part of the mystery we are trying to solve.
I would rather have questions that can’t be answered than answers which can’t be questioned.
A man who dares to waste one hour of time has not discovered the value of life.
I am the master of my failure… If I never fail how will I ever learn.
Every cause produces more than one effect.
A concept is a brick. It can be used to build a courthouse of reason. Or it can be thrown through the window.
I am heartened to find so much wit in you, that you’d give thought to consequences and choose your way with reason, not passion only.