“I don't know where I am going, but I can't wait to get there.”

“The greatest use of life is to spend it for something that will outlast it.”

“The best way to predict the future is to invent it”

“A clever person solves a problem. A wise person avoids it.”

“Action speaks louder than words”

“You've got enemies? Good. That means you actually stood up for something in your life.”

“Failure and invention are inseparable twins. To invent you have to experiment, and if you ...”

“Don’t allow your mind to tell your heart what to do. The mind gives up easily”

“When you're at the end of your rope, tie a knot and hold on.”

“Sometimes it takes years for a person to become an overnight success”

“I don’t count my sit-ups; I only start counting when it starts hurting because they’re...”

“The magic you are looking for is in the work you're avoiding”

“The only real mistake is the one from which we learn nothing.”