There are no second acts in American lives.
Powerlessness corrupts. Absolute powerlessness corrupts absolutely.
Language is the only homeland that never exiles you.
计算机科学中理论与实践之间的相互作用是推动创新和进步的动力。
我们用来探测系外行星的工具在不断进化,突破了我们认为可能的界限。