小小的善举比你可能预期的更能提升你的情绪。
Small acts of kindness can boost your mood more than you might expect.
I try to understand the place, its memory, its light, its materials, and then I try to find the right answer.
求知若饥，虚心若愚。
2013年：贝索斯致股东信《下放决策权以促进创新》