He must learn to face his fears. He will not be three forever. And winter is coming.
The inflationary universe model provides a possible explanation for the origin of the universe.
逻辑学的研究是关于正确推理原则的研究。
Over the piano was printed a notice: Please do not shoot the pianist. He is doing his best.
The mind is an instrument for navigating reality.
An individual has not started living until he can rise above the narrow confines of his individualistic concerns to the broader concerns of all humanity.
质量在价格被遗忘后仍会被长久记住。