The greatest thing in life is to keep your mind young.
The most exciting phrase to hear in science, the one that heralds new discoveries, is not 'Eureka!' but 'That's funny...'
经济发展中最重要的事情不是正确地做事,而是做正确的事。
梦想会成真;如果没有这种可能性,大自然就不会激励我们去拥有它们。
Sustainability isn't just an option; it's our responsibility to future generations.