I believe in pink. I believe that laughing is the best calorie burner. I believe in kissing, kissing a lot. I believe in being strong when everything seems to be going wrong. I believe that happy girls are the prettiest girls. I believe that tomorrow is another day and I believe in miracles.
我们在Facebook上试图做的事情,就是帮助人们更有效地连接和沟通。
量子力学的发展表明,经典的空间和时间概念不足以描述原子世界。