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Good science requires both creativity and discipline.

我相信積極思考和形象化訓練。

我擁抱挑戰(zhàn)，因為它們讓我更強大。

If you have no enemies, you're dead.

The study of truth requires a considerable effort - which is why few are willing to undertake it out of love of knowledge - despite the fact that God has implanted a natural appetite for such knowledge in the minds of men.

在心理過程的演化中，功能先于形式。