释义：学习广博的知识，需要孜孜不倦地学习；学习能够坚持不懈，就有了坚定的志向。
Sometimes, the hardest battles are fought within the confines of our own minds.
The metropolis exacts from man as a discriminating creature a different amount of consciousness than does rural life.
The quality of an organization is determined by the quality of its processes.
"The most important skill for the 21st century is emotional intelligence."