"The truth is rarely pure and never simple."
真相很少純粹，也絕不簡單。
我不是悲觀主義者。我是一個(gè)受過現(xiàn)實(shí)主義訓(xùn)練的樂觀主義者。
The canvas is a battlefield where colors fight for survival.
The elegance of a mathematical proof often mirrors the efficiency of the algorithm it describes.