Story of time 

When you are weak, even if you are happy to help others, it will be considered flattery. Once you are strong, even the criticism will be praised as guidance. So no matter who you talk to, there is no need to be obedient, because your cowardice will only make the other side more despise you, as long as you don’t owe him, to be a man. Soft heart and embarrassed will only let you suffer, rational ruthless is the weapon of survival.