生命的本质不在于目的地，而在于旅程本身。
"The essence of life is not in the destination, but in the journey itself."
"You can never know everything, and part of what you know is always wrong."
对知识的追求是无止境的，而这正是它令人兴奋的地方。
Liberty consists in doing what one desires.
产生好结果的人会自我感觉良好。