The cost of inaction is far greater than the cost of action.

创新是突破瓶颈的唯一途径。

The mystery of creativity is like the mystery of freedom.

对森林最大的威胁不是采伐，而是漠不关心。

Sustainable quarrying means listening to the land as intently as we listen to shareholders.

The past is a foreign country; they do things differently there.

Success is doing what you want to do, when you want, where you want, with whom you want, as much as you want.

教师个人的范例，对于青年人的心灵，是任何东西都不可能代替的最有用的阳光。