In the ocean of science, everyone is a student, there is always something new to learn.
人穷了住在闹市也没人愿意理睬,人富了住得再偏远也会有人去登门。
The most sustainable product is one that lasts.
Immature love says: 'I love you because I need you.' Mature love says: 'I need you because I love you.'