"To understand the present, we must first understand the past."

Every image embodies a way of seeing.

鱼是我所喜欢的，熊掌也是我所喜欢的，两种东西不能同时拥有，就舍弃鱼去取得熊掌。生命是我所喜欢的，义也是我所喜欢的，如果两种东西不能同时拥有，就舍弃生命去取得大义。

On morals: "The one thing that offends me the most is when I walk by a bank and see ads trying to convince people to take out second mortgages on their home so they can go on vacation. That's approaching evil."

如果我看得更远，那是因为我站在巨人的肩膀上。

科学是一股向善的力量，但前提是我们明智地使用它。