The mathematical formulation of a problem is often more essential than its solution, which may be merely a matter of mathematical or experimental skill.
问题的数学表述通常比其解决方案更重要，后者可能仅仅是数学或实验技巧的问题。
Life is full of possibilities, death is final.
心是一个孤独的猎人。
The past is not a single story but a chorus of voices.
建筑是一种冥想的形式。