“A little learning is a dangerous thing”

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

“Logic will get you from A to B. Imagination will take you everywhere”

“When the enemy is relaxed, make them toil. When full, starve them. When settled, make them move.”

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

“Make every detail perfect and limit the number of details to perfect.”

“Whatever the problem, be part of the solution. Don't just sit around raising questions and...”

“A friend is someone who gives you total freedom to be yourself”

“The mind can only think about one thing at a time. Make sure it's the right thing.”

“Sometimes you just have to ask yourself 'Am I having fun?'”

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

“It is not the critic who counts; not the man who points out how the strong man stumbles, o...”

“Friends congratulate me after a quarterly-earnings announcement and say, 'Good job, great ...”