Collaboration across borders and disciplines is the key to solving the world's most pressing health challenges.
The best performance improvement is the transition from the nonworking state to the working state.
"The words we use are like the clothes we wear. They can make us look smart or silly, kind or cruel, strong or weak."
思想和背景的多样性会带来更好的解决方案和更强大的组织。
人民有三种忧患:饥饿的得不到食物、寒冷的得不到衣物、劳苦的得不到休息。
The probability of a response is determined by its reinforcement history.