The health of our oceans reflects the health of our leadership.
海洋的健康反映了我们领导力的健康。
The best buildings are those that disappear into use.
民主不是观众运动。
A problem well put is half solved.
The more uncertain and insecure I feel, the more I cling to the idea of painting.
——对共产国际派到广州之达林说，1922年4月27日
狗是人类的朋友，因为它看人不分贵贱。
Learning consists in the modification of certain mediating processes which operate between the stimulus and the response.