The Erdős discrepancy problem fascinated me because it was so simple to state yet so deep in its implications.

Listen to other's opinions, but make your own decisions.

预测未来的最好方式就是创造未来。

词这种文体，应当写得精微美妙，修饰得当。

化学是逻辑的诗，也是诗的逻辑。