“Mistakes are part of the dues one pays for a full life”

“Let us rather run the risk of wearing out than rusting out.”

“To expect the unexpected shows a thoroughly modern intellect.”

“The voice of the intellect is a soft one, but it does not rest until it has gained a hearing.”

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

“A leader's job is not to do the work for others, it's to help others figure out how to do ...”

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

“The greater the difficulty, the greater the glory”

“A child can teach an adult three things: to be happy for no reason, to always be busy with...”

“A woman should soften but not weaken a man.”

“Do not go where the path may lead, go instead where there is no path and leave a trail”

“When it is dark enough, you can see the stars”

“The opportunity of defeating the enemy is provided by the enemy himself.”