The elements of consciousness are to be discovered by careful experimentation.

"We look at the world once, in childhood. The rest is memory."

The world is a place of the living, and the dead have no place in it. The dead are nothing. They are not even a memory.

The beauty of mathematics is that it is both precise and creative.

一本书是作者与读者之间跨越时空的对话。

The most profound discoveries often come from asking the simplest questions.

出自《魏源集·魏源诗文》。万种感情交集在这(与林则徐见面)苍茫的一天，朋友相逢竟然一句话也说不出来。

书籍是时间的容器，它们保存着过去的思想和情感，供未来的读者探索。