Be silent when you are criticised so that you can hear the critiques well!
Dogs are happy with few things because they have already observed man who is unhappy with many things!
We don't move with our legs and arms, but with courage and will power.
The fist of a revolutionist must be hard like a gravestone; if not, his own gravestone will soon be erected!
Sadness is an opportunity; a good opportunity to learn the real life!
Always find a time to sit on a humid autumn bench to feed the poor birds or to think the dying leaves!