目的赋予心理活动意义。
"Purpose gives meaning to mental activity."
教学的艺术不在于传授本领,而在于激励、唤醒和鼓舞。
Collaboration across sectors is key to solving complex global energy challenges.
永远不要让任何人告诉你你做不到某件事。
I don't want to make money, I want to make a difference.