You have to accept that sometimes you are the pigeon, and sometimes you are the statue.
科学的进步不仅通过知识的积累来衡量,还通过提出新问题的能力来衡量。
障碍越大,克服它的荣耀就越大。
"I think children are naturally curious and open to new ideas, and that's something I try to capture in my books."
世间万物,没有孤立存在的,必然有其对立面。
Every man has a right to his opinion, but no man has a right to be wrong in his facts.