The principal object of management should be to secure the maximum prosperity for the employer, coupled with the maximum prosperity for each employee.
The arithmetic of modular forms is a window into the hidden structures of the universe.
政治是每个公民的义务,逃避政治本身就是一种政治立场。
夜晚是一首伟大的诗,星星是其中的诗句。
You don't learn to walk by following rules. You learn by doing, and by falling over.