637. Learn to Encourage Yourself When Down

Persist in What You Choose

Struggle Is the Theme of YouthDon’t Let Mediocrity Define You

Keep Faith Keep Moving ForwardSuccess Requires Patience and EffortFight for Yourself Not Others

Every Drop of Sweat CountsDon’t Give Up Easily in Tough Times

Set Clear Goals and Strive for Them

Persistence Defeats All DifficultiesNetwork Lifestyle Changes People’s Thinking

Smart Technology Protects Environmental EcologyTeenagers Should Establish Correct Network View

The Advancement of Computer TechnologyOnline Friendship True or Illusory

(责任编辑：孙烨)