happyinvader:

When exams are too hard.

happyinvader:

When exams are too hard.

(Source: giphy.com)

(Source: souryellows)

 

(Source: latersmrdornan)

d3-lt4:

Fibonacci Sequence Print (60x80 cm)
Fibonacci, Italian mathematician of the 12th century.

d3-lt4:

Fibonacci Sequence Print (60x80 cm)

Fibonacci, Italian mathematician of the 12th century.

(via 6ac79b)