The beauty of mathematics lies in its ability to simplify complex ideas into elegant structures.
The one thing that offends me the most is when I walk by a bank and see ads trying to convince people to take out second mortgages on their home so they can go on vacation. That's approaching evil.
只管走过去，不必逗留着采了花朵来保存，因为一路上花朵自会继续开放的。
生命最大的用途是将它用于比生命更长久的事物上。
地狱中最黑暗的地方是为那些在道德危机时保持中立的人保留的。