对心灵的研究必须价值中立。

The future of the internet is artificial intelligence.

The greatest obstacle to being heroic is the doubt whether one may not be going to prove one's self a fool; the truest heroism is to resist the doubt; and the profoundest wisdom, to know when it ought to be resisted, and when to be obeyed.

Innovation in energy must be balanced with responsibility—progress cannot come at the expense of the planet.

释义：同品德高尚的人相处，就会天天得到美好的教益；和行为不轨的人鬼混，就会天天产生邪恶的思想。提醒人们在选择交友的时候要慎重。

数学不仅仅是关于数字、方程、计算或算法：它是关于理解的。

"Every story has an end, but in life every end is just a new beginning."