我不知道我是不是最好的，但我总是努力变得更好。
I don't know if I'm the best or not, but I always try to be better.
"There are no hard distinctions between what is real and what is unreal, nor between what is true and what is false."
"The past is what you remember, imagine you remember, convince yourself you remember, or pretend to remember."
自由的代价是永恒的警惕。
粮食安全的未来取决于我们跨国界适应和合作的能力。
我们都有缺陷，那是光照进来的地方。
The most valuable resource we have isn't in the ground - it's the people who show up every day to do the work.
Understanding the universe requires not just intelligence, but imagination.