改变的秘诀在于集中所有精力，不是对抗旧事物，而是建立新事物。
The secret of change is to focus all of your energy not on fighting the old, but on building the new.
Leadership is about making tough decisions today that will benefit everyone tomorrow.
"Literature is the bridge between cultures, a way to traverse the distances that separate us."
使精神达到玄寂境界，断绝尘世烦恼，这就是涅槃
我们不是从祖先那里继承地球，而是从子孙那里借来的。
拓扑学是对图形在任何变形下保持不变的性质的研究。