The past is always tense, the future perfect.
"The truth is rarely pure and never simple."
每个数学问题都有一个解决方案;你只需要找到正确的视角。
Chemistry is the bridge between the microscopic world and the reality we see every day.
"The great advantage of being a writer is that you can spy on people. You're there, listening to every word, but part of you is observing. Everything is useful to a writer, every scrap, even the longest and most boring of luncheon parties."