数学不是沿着一条清理干净的高速公路小心翼翼地行进，而是一次进入陌生荒野的旅程，探险者常常会迷路。
Mathematics is not a careful march down a well-cleared highway, but a journey into a strange wilderness, where the explorers often get lost.
A composer's biography is written in his scores, not in his letters or diaries.
在分心的环境中，阅读的行为是一种抵抗行为。
成功不是终点，失败也非末日，最重要的是继续前进的勇气。