Positivity transforms us for the better. By opening our hearts and minds, positive emotions allow us to discover and build new skills, new ties, new knowledge, and new ways of being.

地球及其周围的水域实际上必须具有其阴影所揭示的形状，因为它以完美的圆弧遮蔽了月亮。

You can't just give up on someone because the situation's not ideal.

The best research often comes from unexpected observations.

"I don't think you can ever really understand a character until you've walked in their shoes."

和那些叫喊饥饿的人相比，那么吃饱了自然就快乐；和呼叫寒冷的人相比，那么得到温暖自然就快乐；和患病者相比，那么健康就会快乐；和祸患者相比，那么平安就快乐；和死去的人相比，活着就会快乐。

Especially in technology, we need revolutionary change, not incremental change.