任何认真从事任何科学工作的人都会意识到，在科学殿堂的大门上方写着这样的文字：你必须有信仰。
Anybody who has been seriously engaged in scientific work of any kind realizes that over the entrance to the gates of the temple of science are written the words: Ye must have faith.
The best investment strategy is to hold a diversified portfolio of low-cost index funds.
The intersection of mathematics and computer science is where some of the most exciting discoveries are made.
Sustainability is the only path forward for our industry. Those who ignore this will be left behind.
目的可以证明手段的正当性，只要存在某种能证明目的正当性的东西。