I am an old person…lets just leave it at that

Mathematics is like oxygen. If it is there, you do not notice it. If it would not be there, you realize that you cannot do without.

—Lex Schrijver (via curiosamathematica)

(via mathprofessorquotes)

Using the chain rule is like peeling an onion: you have to deal with each layer at a time, and if it is too big you will start crying.

—Calculus professor (via mathprofessorquotes)



Shakespearean insults, with cats.

7 more here.

I did not realize how very perfect cats were at delivering Shakespeare’s insults until now.

(via hannytime)