I'm a fighter, and I'm not going to give up.
我是一个战士,我不会放弃。
伟大的事物需要时间。
当人们决定以不同的方式做事时,世界就会改变。
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.
可持续性不是一种选择,而是我们对下一代的责任。