Sustainability isn't an option—it's the only path forward for any responsible business.

数学是过去与未来的对话。

林业创新不是可选项，而是生存的必需。

生活是一个不断学习的过程。

衣食是人们活着的时候所需要的利益,尚且要有一定的节制；埋葬是人们死后所需要的利益,为什么就单单在这里没有节制呢？

The only way to achieve greatness is to love what you do.

A good mathematician is one who can see analogies between theorems; a great mathematician is one who can see analogies between analogies.

没有严格的执行和透明度，认证标准就毫无意义。