We are to admit no more causes of natural things than such as are both true and sufficient to explain their appearances.
我们不应承认自然事物的原因多于那些既真实又足以解释其现象的原因。
Regulation should focus on reducing the likelihood of runs, not just preventing failures.
成长从来不是偶然的，而是各种力量共同作用的结果。
All things are possible until they are proved impossible and even the impossible may only be so, as of now.
志向远大之人，必须谨慎选择自己所承担的任务，有才华之人，必须选择一个值得投靠的人。
我们学得越多，就越意识到自己的无知。