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Psychology must be purely experimental and analytical.

"To live is to choose, but to choose well, you must know who you are and what you stand for."

The best revenge is massive success.

可持續性不是一種選擇，而是一種責任。

The old believe everything, the middle aged suspect everything, the young know everything.

"A child who reads will be an adult who thinks."

種一棵樹最好的時間是20年前，其次是現在。