Who said "To lead is to serve those vho follow you."?

This quote is attributed to Chekov.

To lead is to serve those vho follow you. - Chekov

"To lead is to serve those vho follow you."

Chekov Leadership

"In Russia, ve have a saying: 'The best time to plant a tree vas twenty years ago. The second best time is now.'"

"Vhat is science vithout the courage to explore the unknown?"

"I have alvays found that friendship requires vork, but it is vork vorth doing."

"The human spirit is remarkably resilient - ve survive vhat ve must endure."

"A leader must be fair and just."

"Integrity is everything."

"One must take responsibility for one's environment."

"In this house, I make the decisions"