每回收一吨纸就能拯救17棵树，这不仅是生意，更是留给后代的遗产。

演讲者应让听众充分相信，他已竭尽全力为他们带来愉悦与教益。

When someone really hears you without passing judgment on you, without trying to take responsibility for you, without trying to mold you, it feels damn good!

写作就是一场漫长的自我教育。