"من يفتح باب مدرسة يغلق باب سجن"

“Knowledge is the antidote to fear”

“Every failed experiment is one step closer to success.”

“As long as we persevere and endure, we can get anything we want”

“To be yourself in a world that is constantly trying to make you something else is the grea...”

“Yesterday I was clever, so I wanted to change the world. Today I am wise, so I am changing myself.”

“Goals are the fuel in the furnace of achievement.”

“Happiness comes when you believe in what you are doing.”

“Don’t waste your time chasing butterflies. Mend your garden, and the butterflies will come.”

“It is during our darkest moments that we must focus to see the light.”

“You learn more in failure than you ever do in success”

“When [competitors are] in the shower in the morning, they're thinking about how they're go...”

“If you're watching your competitors, you're unlikely to invent a bunch of stuff on your own.”