The first step to getting what you want is having the courage to get rid of what you don’t.

不要害怕失败；害怕不去尝试。

生命的终结是幸福，而幸福是宁静。

Science must be a force for good in the world.

The beauty of the olfactory system is that it is both simple and complex, allowing us to detect and discriminate an almost infinite number of odors.

当没有人相信你时，你必须相信自己。