The magic number 150 suggests that the size of our social networks is limited by the size of our brains.

Darkness cannot drive out darkness； only light can do that.Hate cannot drive out hate； only love can do that.

L-函数的算术是探索宇宙隐藏模式的旅程。

I believe that every single event in life happens in an opportunity to choose love over fear.

I’m not afraid of falling, I’m afraid of the fear of falling.