I sit at my window this morning where the world like a passer - by stops for a moment, nods to me and goes.

Good policy requires both sound theory and empirical validation.

中心地的规模和分布遵循一定的规律。

译文：学习不以广博为贵，贵在学得正确，说话不以漂亮动听为贵，贵在表达得当。赏析：读书求学要走正道，要有正确的学习观，不能学习旁门左道。和别人交往，说话不一定要动听，一定要正确表达，不要出口伤人。

Anyone can enjoy the perks of notoriety now and the duration of fame has been lengthened from Andy Warhol’s brief 15 minutes to a good 15 months if you’re willing to do certain things on camera.

爱是试图理解对方。

Music is supposed to inspire people.

互联网的未来是万物互联的时代。