生活就是在你忙于制定其他计划时发生的事情。
"Life is what happens when you're busy making other plans."
That is the outstanding answer I've ever heard.
质量会被长久记住,而价格很快被遗忘。
A method of solution is perfect if we can foresee from the start, and even prove, that following that method we shall attain our aim.