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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.

The only way to achieve the impossible is to believe it is possible.

我不害怕失敗，我害怕不去嘗試。

"Biography is the closest we come to time travel."