在冬天的深处,我发现我心中有一个不可战胜的夏天。
"In the midst of winter, I found there was, within me, an invincible summer."
一个奇怪的事实是,根据是从生物学还是地球物理学的角度来探讨问题,关于地球史前条件的结论完全相反,这反映了我们目前知识的不完整状态。
The best fertilizer for any piece of land is the footprints of its owner.
On the path to truth, only the brave can persist to the end.