勇气不是没有恐惧,而是战胜恐惧。
书籍是通往其他现实的窗户。
科学领域的多样性会带来更丰富的视角和更好的解决方案。
The desert could not be claimed or owned–it was a piece of cloth carried by winds, never held down by stones, and given a hundred shifting names.