创造性力量很容易变成破坏性力量。这只取决于人们的道德人格：是用此力量做好事或做坏事。如果人们缺乏这种道德人格，则没有一种说教能够提供它或取而代之。
The heart is the only thing worth writing about.
"Parental investment is the key to understanding the origins of sex differences."
The concrete artist strives to express the spiritual in the most precise and objective form possible.
I'm just a song and dance man.
我现在承担了一项严肃的任务，我担心这项任务超出了任何人的能力范围；但如果我在尝试中死去，人们会说我在追求伟大的事物中死去。
I think that age is a very high price to pay for maturity.
可持续性不仅仅是一个选择；它是对后代的责任。
成功辨识的关键是找到一个尽可能简单但不过于简单的模型。
Success is not about the destination, but the journey and the people you meet along the way.