You have to be burning with an idea, or a problem, or a wrong that you want to right. If you're not passionate enough from the start, you'll never stick it out.

“That’s been one of my mantras — focus and simplicity. Simple can be harder than…”

“أحب كثيرًا أن يتمكن المرء من دمج التصميم العظيم مع القدرات البسيطة لإنتاج شيء لا…”

“Don't lose faith. I'm convinced that the only thing that kept me going was that…”

“I've been rejected, but I am still in love.”