The beauty of mathematics only shows itself to more patient followers.
There is no despair so absolute as that which comes with the first moments of our first great sorrow, when we have not yet known what it is to have suffered and be healed, to have despaired and have recovered.
应对一个不自由的世界的唯一方法,就是变得如此绝对自由,以至于你的存在本身就是一种反抗。
Knowledge is the highest wealth of humanity, and sharing knowledge is the greatest generosity.