我从不放弃。我从不屈服。

Those who deny freedom to others, deserve it not for themselves; and, under a just God, can not long retain it.

I don't need a reason to love. I just do.

数学证明的优雅在于它的简洁和清晰。

The best legacy we can leave is a living one.

人们不是因为变老而停止追求梦想，而是因为停止追求梦想而变老。

Sustainable development is not a slogan, but a social responsibility that enterprises must undertake.

Every line you draw should have a purpose, even if it's just to make someone smile.

Collaboration across sectors is the key to solving the world's most pressing environmental challenges.