Your sin is not greater than God’s mercy.

The more knowledge (of deen) you have the more humble you should be. Instead you are becoming judgemental.

Every single success you experience is a combination of two things: your effort and Allah's help. When you don't put in enough effort, Allah does not give His barakah. And sometimes you might put in a lot of effort but you may not see the result you expected. That, also, is Allah's barakah.

If doctors are paid the same salary as bus drivers, community would not be crazy about making their children doctors

Sabr is not remaining quiet and allowing anger to build up inside you. Sabr is to talk about what's bothering you without losing control of your emotions.

It is not true that if we had true faith we would not be sad. Prophets (as), and righteous people experienced a great deal of sadness. The Quran is full of stories in which the central theme is sadness. Sadness is a reality of life. The Quran is not there to eliminate sadness, but to navigate it. Sadness is one of the tests of life, just as happiness, and anger are tests.

When your Islamic discourse with someone becomes a debate, that's when you know that you have to stop. The psychology of a debate is like a sports competition, and no one likes to lose. So even if you make a good point, the other person isn't going to congratulate you. They are thinking about revenge.