Every book is a journey, and every journey is a book.
Science is a way of exploring and understanding the world.
记忆是连接过去与未来的桥梁。
化学的进步以新元素的发现和分析方法的改进为标志。
The true cost of inequality is the potential that goes unrealized.
The only person you are destined to become is the person you decide to be.