It is a curious fact that the older the rocks, the more they differ from those of today.
一个有趣的事实是,岩石越古老,与今天的岩石差异越大。
我们今天种下的每一粒种子都是对后代的承诺。
借助显微镜,没有什么小到能逃过我们的探究;因此,一个新的可见世界被揭示给了我们的理解。
The difference between perseverance and obstinacy is that one comes from a strong will, and the other from a strong won’t.
生命太短暂,不能浪费时间恨任何人。