在科学中，我们站在巨人的肩膀上，但我们的责任是达到更高的高度。
In science, we stand on the shoulders of giants, but it is our responsibility to reach even higher.
Freedom is a condition of mind,and the best way to secure it is to breed it.
The beauty of language is that it can express the inexpressible.
But nothing that can be said can begin to take away the anguish and the pain of these moments. Grief is the price we pay for love.