任何忠实尽责地履行职责的总统都不会有闲暇时间。
No president who performs his duties faithfully and conscientiously can have any leisure.
"Life is not measured by the number of breaths we take, but by the moments that take our breath away."
你必须准备好受苦并享受这种痛苦。
The most advanced technology is worthless if it doesn't serve the farmer's needs.
努力成就了你。如果现在不全力以赴，总有一天会后悔。不要觉得为时已晚，继续努力吧。