Fairy tales are more than true: not because they tell us that dragons exist, but because they tell us that dragons can be beaten.
柴油发动机可以使用植物油作为燃料，这将极大地促进使用该技术的国家的农业发展。
没有刻苦钻研的精神，就不能明辨事情的道理；没有专心致志的工作，就不会取得显赫的成绩。
理论的秘密在于，真理并不存在。
有能力给予当然比有能力接受来得更让人愉快。
Will you bluff it out when you're wrong， or will you apologize？
I try to be present in every moment, both on and off the court.
The circumstances of the world are continually changing, and the opinions of man change also; and as government is for the living, and not for the dead, it is the living only that has any right in it.