追求数学知识是一段永无止境的旅程。
The pursuit of mathematical knowledge is a journey that never ends.
Sustainable development requires not only vision but also concrete actions.
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。
作家必须是一个永远的外来者,所有正统观念的批评者。