It is easier to fight for one's principles than to live up to them.
为自己的原则而战比实践这些原则要容易。
Diversity in fruit varieties is like diversity in cultures - both make the world richer and more interesting.
返祖现象是指个体中重现远祖特征的现象。
The world is full of obvious things which nobody by any chance ever observes.
人不是物中的物；物相互决定，但人最终是自我决定的。
每一代人都认为自己比前一代人更聪明，比后一代人更明智。
一个命题的证明是一种性质使得我们相信该命题的过程。
The act of reading is an act of empathy, a way to step into someone else's shoes.
快乐的最好方法是做你自己。