Always strive for excellence, not perfection.

采矿业必须进化否则就会过时，没有中间地带。

The only way to do great work is to love what you do.

写作是一种勇气的行为，一次进入心灵和思想未知领域的旅程。

"She was free in her wildness, she was a wanderess, a drop of free water. She belonged to no man and to no city."

I want to liberate America from all the things that hold people back.

Take one simple thing — almost anything — but take it extremely seriously， as if it was the only thing in the world， or maybe the entire world is in it — and by taking it seriously you’ll light up the sky.