Theoretical physics is not just about solving equations; it's about understanding the fabric of reality.
所以天将要把重大任务落到这个人身上,一定先要使他的心志痛苦,使他的筋骨劳累,使他的身体饥饿,使他的身子穷困,并且使他的每一行为总是不能如意,借此来使他的内心震动,坚韧他的性情,增加他的才干。
Without commitment, you'll never start, but more importantly, without consistency, you'll never finish.