A famous saying about not forgetting your roots:

When I say "God bless women", although none of us can fully understand the noble feelings of a good wife or the dedication of a good mother, he will say "Amen" in his heart. -Mark Twain

People should live in truth and self-dedication. -Pontopedan

If a person's whole personality and life are devoted to a moral pursuit, if he has such power, and everyone else is small compared with this person in this respect, then we will see lofty goodness in this person. Chernyshevski

I am a descendant of the Chinese people, and it is natural to dedicate all the knowledge I have learned to my dear motherland. -Li Siguang

Love exists in the desire to give, and takes the happiness of the lover as one's own. -Fort Sweden

The theory that made him devote himself to promoting its early realization will not be affected by the conclusion and destruction of all laws, but will flourish and mature day by day-just like a seed in the soil, it still gives its full grain to human beings regardless of the cold in winter and the drought in summer. -Pontopedan

Dedication is the true meaning of life. Adler

I dedicated my life to two gods, namely honor and courage. -Monson