The more you live, the more you learn. The more you learn, the more you realize how little you know.
你活得越久,学得越多。学得越多,就越意识到自己知道的多么少。
Writing is a way of talking without being interrupted.
The heart is a fragile thing, easily broken but hard to mend.
农业的未来在于平衡生产力与环境责任。
——在北京蒙藏统一政治改良会欢迎会的演说,1912年9月1日