人生中最美好的时刻，不是那些被动、接受、放松的时光……最美好的时刻通常发生在一个人自愿努力去完成一项艰难而有价值的事情时，身体或心灵被拉伸到极限的时候。
The world is not something to be understood, but something to be experienced.
Safety isn't just a policy, it's a culture that starts at the top.
当你面对一个拧不动的螺栓或螺丝钉的时候：右转是拧紧，左转是拧松。
A man of genius makes no mistakes. His errors are volitional and are the portals of discovery.
The best way to predict the future is to create it.