If you're not moving forward, you're falling behind.
家庭是第一所学校,母亲是第一位老师。
The secret of success is learning how to use pain and pleasure instead of having pain and pleasure use you. If you do that, you’re in control of your life. If you don’t, life controls you.
Stories you read when you're the right age never quite leave you. You may forget who wrote them or what the story was called. Sometimes you'll forget precisely what happened, but if a story touches you it will stay with you, haunting the places in your mind that you rarely ever visit.
The unity of Europe is a historical necessity.
The interplay between theory and practice in computer science is what drives innovation and progress.