To know, is to know that you know nothing. That is the meaning of true knowledge.

You cannot escape tomorrow's responsibility by evading it today.

To acquire knowledge, one must study, but to acquire wisdom, one must observe.

No matter how much cricket you have played you are always learning.

Research is creating new knowledge.

In youth we learn; in age we understand.

Dreams are necessary to life.

Knowledge rests not upon truth alone, but upon error also.

Never bend your head. Always hold it high. Look the world straight in the eye.

Knowledge has to be improved, challenged and increased constantly, or it vanishes.