要理解宇宙，你必须理解它所用的语言，那就是数学。
To understand the universe, you must understand the language in which it is written, and that language is mathematics.
对我来说，能够确定此刻你和我存在就足够了。
You control your future, your destiny. What you think about comes about. By recording your dreams and goals on paper, you set in motion the process of becoming the person you most want to be. Put your future in good hands — your own.
长江大海不会和废弃水井比较浊清，九霄的雷霆不会和的青蛙蚯蚓比斗谁的声响响亮。