我不数做了多少仰卧起坐,只在感到疼痛时才开始计数。
投资者应避免试图把握市场时机;这是一个失败的战略。
The real moral test of a society is how it treats those who are at the dawn of life, the children; those who are in the twilight of life, the aged; and those who are in the shadow of life, the sick, the needy and the handicapped.