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"The only way to win is to suffer."

We are all chapters in the great book of life.

Learning consists in the modification of certain mediating processes which operate between the stimulus and the response.

Materials speak their own language; our job is to listen and interpret.

The best detectives are the ones who never stop asking questions.

強調抓住機遇的重要性

We Irish are too poetical to be poets; we are a nation of brilliant failures, but we are the greatest talkers since the Greeks.