改变世界不需要魔法，我们体内已经蕴藏了所有力量。

No matter what happens in life, be good to people. Being good to people is a wonderful legacy to leave behind.

In science, the credit goes to the man who convinces the world, not to the man to whom the idea first occurs.

我们的房屋越充满光明，墙壁上就越渗透出幽灵。