人分这么几种:不认识,认识,熟人,朋友,知心朋友。朋友不在当面表白,而是背后说起朋友的时候,是否提到过你。
最好的艺术永远不会完成,它只是被放弃了。
The magic number 150 suggests that the size of our social networks is limited by the size of our brains.
Every tree planted today is an investment in tomorrow’s world.