在暴君有权杀死一个国家的权利被证明之前,一个国家在必要时杀死暴君的权利永远不会被怀疑。
数学的研究是所有智力和精神进步不可或缺的基础。
The internet is a tool that can be used for good or bad. It's up to us to decide how we use it.
能源转型不仅仅是从化石燃料转向可再生能源,更是要用更少的排放提供更多的能源。
The only way to improve is to challenge yourself against the best.
I like everything that has no style: dictionaries, photographs, nature, myself and my paintings.