我認(rèn)為要教小狗學(xué)會(huì)老把戲也難。
（俗語(yǔ)說(shuō)，老狗學(xué)不會(huì)新把戲）對(duì)于伯克希爾子公司那些高齡經(jīng)理，巴菲特評(píng)論說(shuō)
The realization that electronic properties can be topologically protected has revolutionized our understanding of solid-state physics.
"To create is to breathe life into the lifeless."
The best leaders are those who empower others to lead.
"The colony represents the site where the project of a new humanity is to be tested."
氣候變化和過(guò)度捕撈是我們必須共同應(yīng)對(duì)的雙重威脅。