教育系统的墙必须倒塌。教育不应是特权,所以有钱人的孩子才能学习。
The ratio of positive to negative emotions that predicts flourishing is about 3 to 1. Above that ratio, people tend to flourish; below it, they tend to languish.
Happiness is not something ready made. It comes from your own actions.
Chemistry is the poetry of logic and the logic of poetry.