▲The most difficult thing is to know yourself. (Greece)

▲Self-knowledge is the most rare knowledge. (Spain)

▲If you want to understand yourself, it’s best to ask others. (Japan)

▲Only among people can you know yourself. (Germany)

▲I can clearly count the stars in the sky, but I can’t see the soot on my face. (Malaysia)

▲Those who sing praises to themselves have only one audience. (Japan)

▲Don’t laugh at others’ hunched backs, straighten your own back. (Soviet Union)

▲The most spiritual person cannot see his own back. (Africa)

▲The more incompetent a person is, the more he likes to find fault with others. (Ireland)

▲Everyone knows where shoes squeeze your feet. (Latin America)

▲You know where your shoes are tight. (Spain)

▲You know how much you want to eat. (Soviet Union)

▲If you don’t evaluate yourself, you won’t evaluate others. (Germany)