释义：兵法的要旨在于灵活应变，善于了解和掌握军事的本质，行动之前必须先预测敌人的动向。
"Listening is an act of participation."
张大千对绘画题材难易程度的评价。
"The truth is, we are all just trying to figure out how to live."
Don’t regret getting older. It’s a privilege denied to many.
合成的目标应该是尽可能简单地制造分子，而不仅仅是可能。