The mind is everything. What you think you become.
A mathematician's best work often comes from seeing connections where others see none.
成功是一段旅程，而不是一个目的地。
译文：只有贤明，品德高尚的人，才能令人信服。
知道得越多，成长得越快。
Sustainability isn't an option; it's our responsibility to future generations.