Ah, my Beloved, fill the Cup that clears TO-DAY of past Regrets and future Fears: To-morrow!—Why, To-morrow I may be Myself with Yesterday's Sev'n thousand Years.

追求知识不仅是心灵的旅程，也是心灵的旅程。

地质学是研究自然界有机和无机领域连续变化的科学。