It's not about how many times you get knocked down, it's about how many times you get back up.
身体劳累而不休息，就会疲困；精力使用过度而不止歇，就会衰竭。
The only purpose for which power can be rightfully exercised over any member of a civilized community， against his will， is to prevent harm to others.
Independence I have long considered as the grand blessing of life, the basis of every virtue.
The best time to plant a tree was 20 years ago. The second best time is now.