The peculiar evil of silencing the expression of an opinion is that it is robbing the human race； posterity as well as the existing generation； those who dissent from the opinion， still more than those who hold it.

Sustainability isn't an option; it's a responsibility we all share.

Baking is not just a science; it's an art that requires passion and patience.

It's like the slaughter of the innocents.It makes the people who run Las Vegas seem like good people.

The best way to learn mathematics is to do mathematics.

欧洲不应是一个怀旧的洲，而应是一个充满希望的洲。