成功的最好方式是经常失败。
The best way to succeed is to fail often.
The only limit to our realization of tomorrow is our doubts of today.
对财产的过度关注，胜过一切其他因素，阻碍了我们自由高尚地生活。
我们有责任确保技术为人类服务，而不是反过来。
The fundamental point in fabricating a chain reacting machine is of course to see to it that each fission produces a certain number of neutrons and some of these neutrons will again produce fission.
Life is compared to a voyage.