Logic is the foundation of all mathematical reasoning.

The meaning of a sentence is not just in the words themselves， but also in the illocutionary act it performs.

2007年：贝索斯致股东信《我们改变工具，工具也改变我们》

Energy and persistence conquer all things.

在悲伤与虚无之间，我选择悲伤。

The only limits that exist are the ones in your mind.

自守表示的研究是进入数学隐藏模式的旅程。