对于非凡的主张,证据的分量必须与其奇特程度成正比。
强调历史研究既要理解历史背景,又要保持学术批判性。
The key to success is to keep going even when things seem impossible.
The light of truth will eventually pierce the darkness.
创新不是对每件事都说“是”,而是对除最关键功能外的一切说“不”。