Sustainability is not an option; it's a necessity for long-term success.
The test of a first-rate intelligence is the ability to hold two opposed ideas in the mind at the same time, and still retain the ability to function.
一个人是他思想的产物，他想什么，就会成为什么。
追求知识是一段永无止境的旅程，充满了挑战和胜利。
A great novel is one that leaves the reader changed.