君子之交淡如水，小人之交甘若醴。
The friendship of a gentleman is light as water; the friendship of a small person is sweet as honey.
The only way to understand another culture is to assume the frame of reference of that culture.
The proletarian movement is the self-conscious, independent movement of the immense majority, in the interest of the immense majority.
Safety protocols written in blood must be followed with the reverence of sacred texts.
一个人必须经过一番刻苦奋斗，才会有所成就。