"The only way to have a friend is to be one."

The secret of change is to focus all your energy not on fighting the old, but on building the new.

失败只是另一种学习方式。

可持续发展已不再是选择，而是任何希望在未来蓬勃发展的企业的必需品。

In the end, we will remember not the words of our enemies, but the silence of our friends.