To be human is to be guilty.
数学是理性的音乐。
故事不仅仅是一个传说；它是一面反映人类存在复杂性的镜子。
The secret of joy in work is contained in one word – excellence. To know how to do something well is to enjoy it.
The brain is still forming in our 20s, which means it's more open to change.
The future is not heavy, but light.