"The most courageous act is still to think for yourself. Aloud."
最勇敢的行为仍然是为自己思考,而且是大声说出来。
The world is so full of simple, obvious, and beautiful things that it's a wonder anyone ever bothers to invent anything at all.
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。