"Los grandes descubrimientos y mejoras implican invariablemente la cooperación de muchas mentes"

“You get what you give. What you put into things is what you get out of them.”

“You have to work hard in the dark to shine in the light.”

“You have to remember something: Everybody pities the weak; jealousy you have to earn.”

“These pains you feel are messengers. Listen to them”

“If you can't explain it to a six year old, you don't understand it yourself.”

“Believe you can and you're halfway there”

“The best way to avenge yourself is to not be like your enemy.”

“When someone leaves, it’s because someone else is about to arrive.”

“Success is not a destination, it's a journey.”

“The expert in battle moves the enemy and is not moved by him.”

“A life spent making mistakes is not only more honorable, but more useful than a life spent...”

“Action speaks louder than words”