There is no such thing as a moral or an immoral book. Books are well written, or badly written. That is all.
所谓道德抑或不道德的书是不存在的。书就只有分写得好、写得差，仅此而已。
I always believe if you’re stuck in a hole and maybe things aren’t going well you will come out stronger.
环境中的小变化会对行为产生巨大影响。
Education is the foundation for empowering the next generation of scientists.
物理学的美丽不仅在于它提供的答案，还在于它揭示的奥秘。
