释文：不了解事情的真相就高谈阔论，便是不明智；如果知道了而不谈，就 是不忠诚。

We shall not cease from exploration, and the end of all our exploring will be to arrive where we started and know the place for the first time.

科学中的多样性对于带来不同的观点和想法至关重要。

I find I'm so excited. I can barely sit still or hold a thought in my head. I think it the excitement only a free man can feel, a free man at the start of a long journey whose conclusion is uncertain. I hope I can make it across the border.I hope the Pacific is as blue as it has been in my dreams. I hope to see my friend, and shake his hand. I hope.

我不想成为环境的产物。我希望我的环境成为我的产物。

The best view comes after the hardest climb.