“You are never dedicated to something you have complete confidence in. No one is fanatically shouting that the sun is going to rise tomorrow. They know it’s going to rise tomorrow. When people are fanatically dedicated to political or religious faiths or any other kinds of dogmas or goals, it’s always because these dogmas or goals are in doubt.”

“In these times I don’t, in a manner of speaking, know what I want; perhaps I don’t want what I know and want what I don’t know.”

“Doubt everything. Find your own light.”

“Even a wise man knows doubt from time to time, it is the fool who allows it to rule his judgement.”

“Yes, Kālāmas, it is proper that your have doubt, that you have perplexity, for a doubt has arisen in a matter which is doubtful. Now, look you Kālāmas, do not be led by reports, or traditions, or hearsay. Be not led by the authority of religious texts, not by the delight in speculative opinions, nor by seeming possibilities, not by the idea: ‘this is our teacher’. But, O Kālāmas, when you know for yourself that certain things are unwholesome, and wrong, and bad, then give them up… And when you know for yourself that certain things are wholesome and good, then accept them and follow them.”

“Peaceful disputes are maintained when men sincerely believe that they are morally, logically correct about the issues at hand. It is when neither side is really certain that wars are instigated.”

“The whole problem with the world is that fools and fanatics are always so certain of themselves, and wiser people so full of doubts.”

“Dubium sapientiae initium (Doubt is the origin of wisdom).”

“The fear of God is not the beginning of wisdom. The fear of God is the death of wisdom. Skepticism and doubt lead to study and investigation, and investigation is the beginning of wisdom.”

“In our reasonings concerning matter of fact, there are all imaginable degrees of assurance, from the highest certainty to the lowest species of moral evidence. A wise man, therefore, proportions his belief to the evidence.”

“I have always felt that doubt was the beginning of wisdom, and the fear of God was the end of wisdom.”

“We learn from failure, not from success!”

“There will be haters, there will be doubters, there will be non-believers, and then there will be you proving them wrong.”

“Doubt is a creature within the air. It grows when someone hesitates.”

“Please do not think God has forgotten about what you’ve asked. Your answer, similar to rain from Heaven, is being perfectly prepared to either drizzle, pour, or flood down at any unexpected moment even when we believe we’re in a season of drought. Hold on just a bit longer.”