Without food, man can live at most but a few weeks; without it, all other components of social justice are meaningless.
物理学的美丽在于它能够用简单的方式解释复杂的事物。
The study of mathematics is a journey into the unknown, where each discovery opens the door to new mysteries.
To understand a culture, one must first understand its language.
The computer is an interactive medium, the first medium that allows for the representation of processes that can be manipulated by the user.