释义：圣人不会看重一尺长的美玉，却珍惜每一寸光阴。
科学家们似乎仍未充分理解，所有地球科学都必须为揭示地球早期状态提供证据。
在美国做一个黑人就是处于一种持续的愤怒状态。
A good illustration doesn't just accompany text - it converses with it.
We may have all come on different ships， but we're in the same boat now.
改变生活的方法：立即开始。充满激情地去做。没有例外。
"The world is a book, and those who do not travel read only one page."
生命的历史是无尽实验的故事。