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世界上一半的人有話要說卻不能說，另一半無話可說卻不停地說。

We are all mutants in the grand scheme of evolution.

時間最偉大的治愈者。

The best way to find yourself is to lose yourself in the service of others.

The use of a program to prove the 4-color theorem will not change mathematics - it merely demonstrates that the theorem, a challenge for a century, is a finite problem.