找到一颗类似地球的行星的可能性,正是推动我们进行系外行星研究的热情所在。
Over the centuries the Indians developed sign language for communicating phenomena of interest. Programmers from different tribes (FORTRAN, LISP, ALGOL, SNOBOL, etc.) could use one that doesn't require them to carry a blackboard on their ponies.
"I always wanted to be the best, but I also wanted to be myself."