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.

I've learned that you can't have everything and do everything at the same time.

贫困不仅仅是收入问题；它还关乎尊严和自主权。

释义：种植荆棘会得到刺，种植桃李会得到阴凉。

Innovation without execution is just hallucination.

Every product should be designed with its next life in mind.

To write is to bear witness.

进步的方法是承认无知。