埃尔德什差异问题让我着迷，因为它陈述起来如此简单，但含义却如此深刻。
The Erdős discrepancy problem fascinated me because it was so simple to state yet so deep in its implications.
The best way to learn is by doing.
书籍是最强大的魔法形式。
时间是一种幻觉。午餐时间更是如此。
"Courage is not the absence of fear, but the triumph over it."
石油行业的未来在于高效、清洁、低碳，我们要在传统能源和新能源之间找到平衡点。