创新不仅仅是创造新事物，更是改进已有的事物。

"The most beautiful people we have known are those who have known defeat, known suffering, known struggle, known loss, and have found their way out of the depths."

An understanding of the natural world and what's in it is a source of not only a great curiosity but great fulfillment.

我痴迷于永恒的概念。