A true scientist must have not only the passion to pursue truth but also the courage to face the unknown.

The past is never dead. It's not even past.

The only limit to our realization of tomorrow will be our doubts of today.

The Internet is becoming the town square for the global village of tomorrow.

"Children's literature has the power to shape minds and change lives."

我明白你不可能同时拥有一切并做所有事情。