The holographic principle suggests that the information content of a region of space can be thought of as encoded on the boundary of that region.

Fame is vapor; popularity an accident; the only earthly certainty is oblivion.

我希望您结合他们的动机好结果来考察。 

音乐有着无与伦比的力量，能将人们凝聚在一起。

——〈在广州农民运动讲习所第一届毕业礼演说〉，对讲习所学员发出警告，无法在中国发动阶级斗争，反之应该要用平和方法，以合作为诉求，1924年8月21日

The only way to be free is to constantly challenge authority and convention.