世界上充满了门，每一扇门都是一个选择。
The world is full of doors, and every door is a choice.
数学是模式的科学，我们研究它们以学习如何逻辑地、批判地和创造性地思考。
翻译：君子处世待人，不论外出还是静处，不论沉默还是畅谈，都能得宜。
"The writer is a man who is always trying to capture the essence of life, the essence of the human condition, the essence of the world."