Chemistry is the science of matter, but I prefer to see it as the science of change.

"Life is what happens when you're busy making other plans."

今天很残酷，明天更残酷，后天很美好，但绝大部分人是死在明天晚上，看不到后天的太阳。

释义：世间繁杂的事情看之不尽，天下的书籍读之不尽，世界的道理参悟不尽。