"对所有人都要有礼貌，但只与少数人亲密，而且在给予他们你的信任之前，要确保这些少数人经过了充分的考验。"

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

“Inhale the future, exhale the past”

“Why fit in when you were born to stand out?”

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

“Determination. No matter what field you're in, determination will surely get you to the top.”

“The essence of strategy is choosing what not to do”

“God does not play dice with the universe.”

“There are two kinds of companies, those that work to try to charge more and those that wor...”

“When your army has crossed the border, you should burn your boats and bridges, in order to...”

“Knowledge is the antidote to fear”

“I would like to die on Mars. Just not on impact.”

“An eye for an eye will only make the whole world blind.”