我发现了!(据传是阿基米德发现浮力原理时的感叹)
The internet is a tool that can be used for good or bad, and it's up to us to decide how we use it.
我在追随自然,却无法完全抓住她。
The young do not know enough to be prudent, and therefore they attempt the impossible, and achieve it, generation after generation.
给定系统中的酸和碱不是绝对的,而是相互关联的。