永远不要低估人类精神的力量。它可以克服最不可能的困难。
Never underestimate the power of the human spirit. It can overcome the most impossible odds.
There is no perfect knowledge which can be entitled ours, that is innate; none but what has been obtained from experience.
"Stay hungry, stay foolish."
The real wealth of a nation lies in its natural capital.
Stay curious, keep curiosity about the world.