数学中最深刻的发现往往来自于对最基本假设的质疑。
The most profound discoveries in mathematics often come from questioning the most basic assumptions.
I only dread one day at a time!
研究明史需要全面理解其独特的社会结构和文化背景。
历史学家必须成为诗人和艺术家,才能赋予过去枯骨以生命。