In republican governments, men are all equal; equal they are also in despotic governments: in the former, because they are everything; in the latter, because they are nothing.

我不是政治家。我是艺术家。我不必政治正确。

Leadership means making tough decisions today for a better tomorrow.

Genetic research should serve humanity, not just commercial interests.

人生是一系列的选择，而最难的那些才是最重要的。

在科学中，我们试图解释我们不理解的事物。在数学中，我们试图理解我们无法解释的事物。