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Psychological concepts must prove their worth in action.
我的目标不是比别人更好,而是比过去的自己更好。
You must not think that what is hard for you to master is humanly impossible; and if it is humanly possible, consider it to be within your reach.
"Sometimes, the hardest thing and the right thing are the same."
Literature is the question minus the answer.
我们必须弥合农村生产者和城市消费者之间的鸿沟。
Even if we're apart, our hearts are always together.
It is not enough to observe and experiment, theorize and calculate. One must also imagine.