除非我们愿意为之而死，否则我们不能确定我们有值得为之而活的东西。
We cannot be sure of having something to live for unless we are willing to die for it.
Overfishing today means empty nets tomorrow.
恐惧是强大的动力，但它也是个骗子。
Every breakthrough in laser technology brings us closer to solving mysteries that have puzzled scientists for decades.
The truth is rarely pure and never simple.
Diversity in thought and background leads to better decision-making and more creative solutions.