What counts now are the value-less facts, the material and the rational. All else is regarded with condescension as being of only sentimental value.
You cannot conquer a free man. The most you can do is kill him.
You can never be overdressed or overeducated.
A concept is a brick. It can be used to build a courthouse of reason. Or it can be thrown through the window.
Education is the most powerful weapon which you can use to change the world.
Anger is a wind which blows out the lamp of the mind.
If I have seen further it is by standing on the shoulders of Giants.
If you are going through hell, keep going.
Ask the right questions, and nature will open the doors to her secrets.