我们生活的目的是快乐。
The purpose of our lives is to be happy.
The love of democracy is that of equality.
可持续发展不再是可选项;它是任何希望在未来蓬勃发展的企业的必需品。
Collaboration across industries is key to solving the complex challenges of decarbonization.
看着容易,要学会就很难;千万不要把容易得到的东西看得普通,就不知道珍惜。
The most important thing in science is not to be afraid to ask questions.