可持續(xù)性不是一種趨勢(shì),而是我們共同的責(zé)任。
我對(duì)刺激人們、挑釁和讓人們思考感興趣。
One must choose in life between boredom and suffering.
Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding.
自然界中沒(méi)有線條,只有相互映襯的色彩區(qū)域。