不要害怕为你相信的东西独自站立。
To love someone is to know how to lose them.
We must accept finite disappointment, but we must never lose infinite hope.
我不害怕死亡，我害怕不去尝试。
The human being is always more than what he knows of himself.
我对愚蠢的人有极大的信心；我的朋友们称之为自信。
"We must continue to push the boundaries of what is possible in science, for the betterment of humanity."