负责任的退役与负责任的发展同样重要。

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。

In one of the stars I shall be living。 In one of them I shall be laughing。 And so it will be as if all the stars were laughing， when you look at the sky at night… You – only you – will have stars that can laugh.

数学不知道种族或地理界限；对于数学来说，文化世界是一个国家。

预测未来的最好方式就是创造未来。

"Collaboration is key in science; it brings together different perspectives and expertise, which is essential for breakthroughs."