The brain is the most complex thing we have yet discovered in our universe.
The biggest challenge isn't the science - it's changing people's perceptions.
即使在艰难时刻,我也努力保持积极。
The purpose of abstraction is not to be vague, but to create a new semantic level in which one can be absolutely precise.
最好的想法往往来自倾听——倾听农民、科学家和家庭的声音。
We must not always talk in the market-place of what happens to us in the forest.