What we call National-Socialism is the poisonous perversion of German ideas.
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.
当你在一生中做某事做到最好时,你真的不想放弃——对我来说就是网球。
Love is the answer to everything.