The extent of our progress in the cultivation of knowledge is unlimited.

The extent of our progress in the cultivation of knowledge is unlimited.

Real knowledge is to know the extent of one's ignorance.

Knowledge is like money: the more he gets, the more he craves.

The family teaches us about the importance of knowledge, education, hard work and effort. It teaches us about enjoying ourselves, having fun, keeping fit and healthy.

The substitute for knowledge is money.

This knowledge that you might have to really reorganize and redefine yourself and build new skills is really important.

Zeal without knowledge is fire without light.

Scientific knowledge belongs to humanity.

Knowledge is the treasure of a wise man.