"The unexamined life is not worth living."
We need to ensure that the Internet remains open and accessible to all.
The more specific you are, the more universal you become.
Art is the antidote to indifference.
读书贵在能有疑问，有疑问方能增进对事物的了解。
数学的美在于它能够以最抽象的术语描述宇宙。