在数学中,从问题到答案的旅程往往比答案本身更具启发性。
Ever tried. Ever failed. No matter. Try Again. Fail again. Fail better.
Sometimes the simplest songs are the hardest to write.
处理一个不自由的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。