Sustainability is no longer an option; it's a necessity for any business that wants to thrive in the future.

总是提前计划。诺亚建方舟时并没有下雨。

I don't like to gamble, but if there's one thing I'm willing to bet on, it's myself.

什么是卓越的品行？即日常的行事；什么是德高之人？是小心谨慎的人；怎么样才能够明了德义努力去做？惟有虚心学习；如何才能实现远大的抱负？只有对当前的问题深思熟虑。

数学思想的真正考验是它能否激发进一步的思考。

The secondary rules are those that provide for the creation, alteration, and extinction of primary rules.