More haste, less speed

One should not correct others before mending his own ways.

that was then, this is now, times have changed;

outstanding

reach the same goal by different means; All roads lead to Rome;

Maoism

Self-help is better than help from others; Applying to others for help is not as good as applying to oneself;

to seek common ground on major issues while reserving differences on minor ones

The landscape are so many tenderly.