实现明天的唯一限制是我们今天的疑虑。
The only limit to our realization of tomorrow is our doubts of today.
The ocean is our greatest untapped resource, and responsible aquaculture is the key to unlocking its potential.
从更糟到更好的改变也并非没有不便。
Every new planet we find is a step closer to answering the age-old question: Are we alone in the universe?
"The immune system is the key to fighting cancer."
The brave may not live forever, but the cautious do not live at all.
The real problem is not whether machines think but whether men do.