信仰是所望之事的实底，是未见之事的确据。
Faith is the substance of things hoped for, the evidence of things not seen.
Every word is a choice, and every choice changes the world.
我们发现的每一颗新行星都让我们更接近回答这个古老的问题：我们在宇宙中是孤独的吗？
The future of chemistry lies in making the complex simple.
Great deeds are usually wrought at great risks.
The secret of change is to focus all of your energy, not on fighting the old, but on building the new.
I don't need a reason to love myself.
As a woman I have no country. As a woman I want no country. As a woman my country is the whole world.
Psychology must be based on facts, not hypotheses.