知识若不付诸实践，便毫无价值。

The financial industry must have social responsibility and not be solely profit-driven.

I am heartily rejoiced that my term is so near its close.

"She was free in her wildness, she was a wanderess, a drop of free water. She belonged to no man and to no city."

 万物起源之谜我们无法解答；至少我个人甘愿保持不可知论。