改变的秘诀在于集中你所有的精力，不是对抗旧的，而是建设新的。

也许世界上也有五千朵和你一模一样的花，但只有你是我独一无二的玫瑰。

The dairy industry must balance tradition with progress to meet the demands of a modern world.

民主的未来取决于民主社会自我改革和适应新挑战的能力。

如果一件事情对你很重要，即使成功的概率很小，你也应该去做。

The desire for recognition, the thymotic part of the soul, is the most political part of the human personality because it is what drives people to want to be recognized as superior to others.

化学不仅描述世界，它还改变世界。