心理学概念必须在行动中证明其价值。
Psychological concepts must prove their worth in action.
Don't bend; don't water it down; don't try to make it logical; don't edit your own soul according to the fashion. Rather, follow your most intense obsessions mercilessly.
可持续发展不是一个流行词,而是每天做得更好的承诺。
煤炭不是问题所在,问题在于我们如何使用它。解决方案在于更清洁的技术和更好的利用。