Nothing is a waste of time if you use the experience wisely.

Positive psychology is as concerned with strength as with weakness, as interested in building the best things in life as in repairing the worst.

写作是一种政治行为，它为无声者开辟空间。

发展必须被理解为一个多维度的过程，涉及社会结构、民众态度和国家制度的重大变革，以及经济增长的加速、不平等的减少和贫困的消除。

坚持和决心是无所不能的。