音乐家必须创作音乐，艺术家必须绘画，诗人必须写作，只有这样他们才能最终与自己和解。
The pursuit of mathematical knowledge is a never-ending adventure, filled with challenges, surprises, and the satisfaction of solving the unsolvable.
The problem with socialism is that you eventually run out of other people's money.
The anarchic nature of the international system compels states to prioritize their own survival above all else.
