每首歌都有自己的生命。
Every song has its own life.
The labor which it would require to make a single one of these guns by hand would exhaust the patience and perseverance of any ordinary workman.
科学的进步不仅仅依赖于个人的智慧，更需要集体的合作和努力。
Every poem is a momentary stay against the confusion of the world.
志村簇的研究是几何、代数和数论的汇合点。
我们必须为下一代留下健康的水域。
科学是现实的诗歌。