Museums should be forums, not temples.

I cannot fix on the hour, or the spot, or the look, or the words, which laid the foundation. It is too long ago. I was in the middle before I knew that I had begun.

化学的艺术在于分离、提纯和结合物质的能力。

The world is a book, and those who don’t travel read only one page.

预测未来的最好方式就是创造它。

如果你没有偶尔失败，说明你还不够努力。

"Experience is simply the name we give our mistakes."