写作就是留下痕迹，留下痕迹，说“我曾在这里”。
"To write is to make a mark, to leave a trace, to say 'I was here.'"
Quantum error correction is essential for building a practical quantum computer.
外部世界的旅程可能有一百万步;内心世界的旅程只有一步:当下正在迈出的这一步。
Truth and clarity are complementary.