We need to ensure that the Internet remains open and accessible to everyone.

I don’t like to be comfortable. I like to be pushed.

经济表现的关键在于制度的适应性效率。

The sweetest fruits often come from the hardest seasons.

质量不是一种行为，而是一种习惯。

The purpose of abstraction is not to be vague, but to create a new semantic level in which one can be absolutely precise.

对事实进行分类并认识它们的顺序和相对重要性是科学的功能。