"It's important to write about difficult subjects in a way that children can understand."
以孩子们能理解的方式写一些困难的主题是很重要的。
物理学的美丽在于它能够揭示宇宙表面复杂性之下的深刻简单性。
I don’t let negativity affect me.
赏赐并不能让人欢喜,责罚也不能让人畏惧。
We wish to discuss a structure for salt of deoxyribose nucleic acid. This structure has novel features which are of considerable biological interest.
动物和人类的区别在于人类能够推理,但即便如此也是不可靠的。
我不害怕变老。我认为变老是一种特权。