我不是榜样。我只是一个像其他人一样试图弄清楚的人。
In mathematics, you don't understand things. You just get used to them.
The most common form of despair is not being who you are.
科学问题有意识的解决给我们提出的最直接且在某种意义上最重要的问题,是对结果的准确阐述。
The circular economy isn't coming - it's already here. The question is whether your business is ready.