Small acts of kindness can boost your mood more than you might expect.

The application of drones will be ubiquitous.

自然知识的每一次重大进步，都包含对权威的彻底拒绝。

"Writing is easy: all you do is sit staring at a blank sheet of paper until drops of blood form on your forehead."

The thing about happiness is that you only know you had it when it's gone.