词汇不仅仅是声音或符号，而是事实的标志。
Words are not mere sounds or marks， but signs of facts.
Death is the only truly serious philosophical problem.
我做音乐不是为了名声。我这样做是因为我喜欢它。
La verdadera literatura no tiene fronteras, no conoce límites.
With a library you are free, not confined by temporary political climates. It is the most democratic of institutions because no one - but no one at all - can tell you what to read and when and how.
The future of coal lies in clean and efficient utilization.