The discovery of the genetic code has provided a foundation for understanding heredity and the molecular mechanisms of disease.

可持续发展不是一种选择，而是我们对后代的责任。

The beauty of cinema is that it allows us to explore the complexities of human emotions.

Health is not a privilege of the rich, but a vulnerability of the poor.

The dream of every dictator is to turn his country into a prison without walls.

The only way to learn mathematics is to do mathematics.

There are some people who think love is marriage and six o'clock-kisses and children, and perhaps it is, Miss Lester. But do you know what I think? I think love is a touch and yet not a touch.