The method of psychology must be as exact as that of the physical sciences.
心理学的方法必须像自然科学一样精确。
蒸汽的力量如今已被充分理解，剩下的只是改进实践。
The next green revolution must be both productive and environmentally responsible.
True leadership is about inspiring others to see what's possible.
不要害怕失败，失败是成功之母。