So the options are :
1. Do your best. Sincerity.
2. Have faith. Optimism
3. Expect trials (bad things). Pessimism
Not in the real world.
I follow God based on past record. He did great things. I expect He will continue to do great things. I will not murmur. I will not forget.
Psalms 106:62
62They forgot God their Savior, Who had done great things in Egypt,
Bottomline, I will not be disloyal, to God and His teachings.
1 Corinthians 10:5-6
5Nevertheless, with most of them God was not well-pleased; for they were laid low in the wilderness.
6Now these things happened as examples for us, so that we would not crave evil things as they also craved.
7Do not be idolaters, as some of them were; as it is written, “THE PEOPLE SAT DOWN TO EAT AND DRINK, AND STOOD UP TO PLAY.”