We should follow whatever seems probable， and avoid whatever seems improbable.
我们应该追随一切似乎可能的，避免一切似乎不可能的。
The real reward in science is knowing that your work can save lives.
If I waited for perfection, I would never write a word.
Leadership is about making tough decisions with both courage and compassion.
To love is to admire with the heart; to admire is to love with the mind.