对抗各种错误的最强大武器是理性。
The most formidable weapon against errors of every kind is reason.
没有什么比不快乐更有趣了。
The novel is the one bright book of life. Books are not life. They are only tremulations on the ether.
自由意味着责任，因此许多人害怕自由。
Innovation is not from nothing to something, but from something to better.
最重要的是通过给予人们超出他们当前能力的任务来发展他们的能力。