To me, fearless is not the absence of fear. It's not being completely unafraid. To me, fearless is having fears. Fearless is having doubts. Lots of them. To me, fearless is living in spite of those things, every single day.

"写作是一种孤独的职业，但孤独是作家的朋友。"

化学的乐趣在于看到不可见的东西变得可见。

我们能留下的最好遗产是一个生生不息的遗产。

无限是宇宙的本原。

You can dream, create, design and build the most wonderful place in the world...but it requires people to make the dream a reality.

最好的性能改进是从非工作状态过渡到工作状态。