Only those who are in-charge are tackled and criticized by others so criticism is something desirable and should not be resented.

The tongue hardly quarrels with the teeth even though they both live together. Let us as humans learn to live together because there is enough space for everyone to survive in life

Whenever you look in front and see a lot of people ahead of you, take time to look at the long queue behind you. Let us live a life of contentment.