The only way to do great work is to love what you do.

How sharper than a serpent's tooth is to have a thankless child.

你的梦想是有效的，追逐它们。

Happiness comes from within, not from material things.

The teacher is not in school to impose certain ideas or to form certain habits in the child, but is there as a member of the community to select the influences which shall affect the child and to assist him in properly responding to those influences.

The ocean's resilience is remarkable, but it is not limitless.