创新不仅仅是创造新事物，更是要改变人们的生活。

"The function of freedom is to free someone else."

The universe is a place that is far more wonderful than we can possibly imagine.

Remembering that I'll be dead soon is the most important tool I've ever encountered to help me make the big choices in life. Because almost everything—all external expectations, all pride, all fear of embarrassment or failure—these things just fall away in the face of death, leaving only what is truly important. Remembering that you are going to die is the best way I know to avoid the trap of thinking you have something to lose. You are already naked. There is no reason not to follow your heart.

"Grief does not change you, Hazel. It reveals you."

There is no hope without action.

"I don't believe in happy endings. Life doesn't have them, so why should literature?"