有时候东西碎了，就无法再拼回去。
Sometimes a thing is broken and cannot be put back together.
我不是为死去的总统说唱，我宁愿看到总统死去。
The true spirit of delight, the exaltation, the sense of being more than Man, which is the touchstone of the highest excellence, is to be found in mathematics as surely as in poetry.
我们不仅仅是开采煤炭，我们在为国家提供动力。