"The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion."
The only way to do great work is to love what you do.
The United States is experiencing a crisis of political decay, with institutions that are increasingly dysfunctional and unable to address the country's challenges.
每一种化合物都必须有确定的组成，这可以用其元素的符号来表示。
A good abstraction is one that emphasizes the important details and suppresses the unimportant ones.