“There is no greater impediment to the advancement of knowledge than the ambiguity of words”

“Dedication makes dreams come true.”

“Your mind must be stronger than your feelings”

“Think big when you set your goals. Dare to think big and then set a series of smaller goal...”

“Take time to deliberate, but when the time for action comes, stop thinking and go in.”

“I strongly believe that missionaries make better products. They care more. For a missionar...”

“You have power over your mind—not outside events. Realize this, and you will find strength ”

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

“If you don't program yourself, life will program you.”

“Do not go gentle — cause that rent is always due.”

“When everything seems to be going against you, remember that the airplane takes off agains...”

“I've learned that people will forget what you said, people will forget what you did, but p...”

“We've had three big ideas at Amazon that we've stuck with for 18 years, and they're the re...”