Every song has its own personality.
世界因你的榜样而改变，而不是因你的观点。
时间不会流逝，流逝的是我们穿越时间的我们。
经过不断改善自己的动作，幼儿从独立活动中获得喜悦。
We are the product of our evolutionary past.
正确的激励可以将冲突转化为合作。
Security is always excessive until it's not enough.