If one devalues rationality, the world tends to fall apart.
Natural science does not simply describe and explain nature: it is part of the interplay between us and nature.
It is the mark of an educated mind, to entertain a thought without accepting it.
The deepest sin against the human mind is to believe things without evidence.
If you are going through hell, keep going.
Spoon feeding in the long run teaches us nothing but the shape of the spoon.
Study without desire spoils the memory, and it retains nothing that it takes in.
Educating the mind without educating the heart is no education at all.
I don’t believe in taking right decisions. Take decisions and make them right.
If you find yourself in a fair fight, you should reexamine your tactics.