学习新编程语言的唯一方法就是用它编写程序。
"The only way to learn a new programming language is by writing programs in it."
In chemicals, our greatest challenge is also our greatest opportunity: meeting global needs while protecting the planet.
如果战略达到了目标,它就是有用的;如果战略实现了目标,它就是成功的。
Profitability and responsibility must go hand in hand.
好奇心推动发现。没有它,科学就会停滞不前。