应对不自由世界的唯一方法是变得如此绝对自由,以至于你的存在本身就是一种反叛。
计算机是一种表达媒介,就像钢琴是一种表达媒介一样。
I have already carried out my duty. I have proved the Poincaré conjecture and I have nothing more to do in mathematics.