科学最令人兴奋的方面是发现一些新的东西,一些以前没有人见过的东西。
The heart is a fragile thing, but it is also the source of our greatest strength.
"With a library you are free, not confined by temporary political climates. It is the most democratic of institutions because no one - but no one at all - can tell you what to read and when and how."
失败是成功之母,但如果没有承认它的勇气,就什么也不会产生。
The mind is very much influenced by its previous impressions.