The only limit to our realization of tomorrow is our doubts of today.
Adaptability is essential in a rapidly changing world.
战略是关于组织如何前进的。它不是详细的计划或一组绩效目标。
A happy family is but an earlier heaven.
理论物理对于实验物理学家,就像和声理论对于作曲家一样。
"Books are the windows to other cultures."
矿业中的多样性不是可选项,而是发展的必要条件。