有时候，成长中最难的部分是意识到自己并非想象中的那个人。
One of the strongest motives that lead men to art and science， is escape from everyday life with its painful crudity and hopeless dreariness， such men make this cosmos and its construction in the pivot of their emotional life， in ordered to find the peace and the security， which they cannot find in the narrow whirlpool of personal experience.
大街几乎是对的。
A teacher must have a healthy body, the skills of a farmer, the mind of a scientist, the interest in art, and the spirit of social reform.
寻找系外行星不仅仅是发现新世界，更是理解我们在宇宙中的位置。