Everybody felt his superiority, but nobody felt oppressed by it. Though he had no illusions about people and human affairs, he was full of kindness toward everybody and everything. Never did he give the impression of domineering, always of serving and helping. He was extremely conscientious, without allowing anything to assume undue importance; a subtle humor guarded him, which was reflected in his eyes and in his smile.

It is humankind's duty to respect all life, not only animals have feelings but even also trees and plants.

Learning is experience. Everything else is just information.

Education is what remains after one has forgotten what one has learned in school.

It is strange to be known so universally and yet to be so lonely.

Never regard study as a duty, but as the enviable opportunity to learn

Not all that counts, can be counted