应该忧虑的是自身不好，而不该忧虑别人不了解自己。《老子》中说“知人者智也，自知者明也。”人生要多些反思，也要多些扪心自问，看清自己更重要。
The beauty of computer science is that it allows us to create worlds within worlds, limited only by our imagination.
成为一体，团结一致是伟大的。但尊重差异的权利可能更伟大。
The past is never dead. It's not even past.
Survival can be summed up in three words—never give up. That's the heart of it really. Just keep trying.