The key to success is persistence, persistence, and more persistence.

Many backward steps are made by standing still.

种一棵树最好的时间是20年前，其次是现在。

One who never turned his back but marched breast forward, never doubted clouds would break.

In the darkness, we find the light of our own humanity.

在不确定的时期，蓬勃发展的公司是那些保持敏捷并将价值观置于核心的公司。