"Humans have the dubious distinction of being the deadliest species in the annals of life"

“The future belongs to those who can reinterpret our past”

“The romantic contrast between modern industry that destroys nature and our forefathers who...”

“Looking back, it is not so surprising that humanity has remade itself so completely so qui...”

“Money is the most universal and most efficient system of mutual trust ever devised”

“When anger rises, think of the consequences.”

“The fear of death follows from the fear of life. A man who lives fully is prepared to die ...”

“Have no fear of perfection - you'll never reach it.”

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

“What you seek is seeking you”

“The reward of our work is not what we get, but what we become.”

“The truth is, everyone is going to hurt you. You just got to find the ones worth suffering for.”

“If you're not stubborn, you'll give up on experiments too soon.”

“Live as if you were to die tomorrow. Learn as if you were to live forever.”

“There’s a field somewhere beyond all doubt and wrong doing. I’ll meet you there.”

“Yesterday is history, tomorrow is a mystery, today is a gift of God, which is why we call ...”

“In the end, we will remember not the words of our enemies, but the silence of our friends.”