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You can never know anyone as completely as you want.

I'm not a person who settles for less.

Seize the day,boys.Make your lives extraordinary.

The deepest principle in human nature is the craving to be appreciated.

Psychology must be a practical science, concerned with the how and why of mental operations.

作家必須甘于被挑戰。

科學不僅是知識的學科，更是一種思維方式。